diff --git a/data/nearstars.stc b/data/nearstars.stc
index 336ea493..a17c385e 100644
--- a/data/nearstars.stc
+++ b/data/nearstars.stc
@@ -1,27 +1,27 @@
 # Nearby stars and star orbits out to 25 light years, supplementary
 # to Celestia's stars.dat.
-
-# Because the RECONS survey tabulation has not been updated since 2010,
-# the data mostly comes from the SIMBAD database, with most parallaxes
-# coming from Gaia DR2. Gaia DR2 does not provide parallaxes for the brightest
-# stars, so for those the Hipparcos parallaxes have been used. In some cases
-# where Gaia DR2 parallaxes exist for one of the component stars, that has been
-# used; if two or more components have them, the average of the derived distances
-# have been used.
-
-# Most brown dwarfs in this file do not have Gaia parallaxes, in which case the
-# parallax comes from Martin et al. (2018), ApJ 867 (2), 109
-# "Y Dwarf Trigonometric Parallaxes from the Spitzer Space Telescope"
-# https://arxiv.org/abs/1809.06479
-# Other sources are appear as comments for individual star systems.
-
-# Because the magnitude system breaks down for extremely dim stars (such as late
-# T or Y dwarfs), they have been given an arbitrary but extremely low AbsMag
-# value of 40, and their radii have also been set to a value around ~1 Jupiter
-# radius, if their radii are not known.
+
+# Because the RECONS survey tabulation has not been updated since 2010,
+# the data mostly comes from the SIMBAD database, with most parallaxes
+# coming from Gaia DR2. Gaia DR2 does not provide parallaxes for the brightest
+# stars, so for those the Hipparcos parallaxes have been used. In some cases
+# where Gaia DR2 parallaxes exist for one of the component stars, that has been
+# used; if two or more components have them, the average of the derived distances
+# have been used.
+
+# Most brown dwarfs in this file do not have Gaia parallaxes, in which case the
+# parallax comes from Martin et al. (2018), ApJ 867 (2), 109
+# "Y Dwarf Trigonometric Parallaxes from the Spitzer Space Telescope"
+# https://arxiv.org/abs/1809.06479
+# Other sources are appear as comments for individual star systems.
+
+# Because the magnitude system breaks down for extremely dim stars (such as late
+# T or Y dwarfs), they have been given an arbitrary but extremely low AbsMag
+# value of 40, and their radii have also been set to a value around ~1 Jupiter
+# radius, if their radii are not known.
 
 # Orbits are taken from the Sixth Catalog of Orbits of Visual Binary Stars
-# (http://ad.usno.navy.mil/wds/orb6.html), with other sources in the comments
+# (http://ad.usno.navy.mil/wds/orb6.html), with other sources in the comments
 # below.
 
 # For binary orbits, the direction of an orbit's node on the plane of the
@@ -30,8 +30,8 @@
 # the Earth.
 # For a few orbits the nature of the node is known - these are
 # marked with the phrase "fully specified orientation".
-# Barycenter positions are based on mass estimates from the papers themselves,
-# or if lacking, RECONS. The values used are listed below.
+# Barycenter positions are based on mass estimates from the papers themselves. The 
+# values used are listed below.
 
 Barycenter "Solar System Barycenter:SSB"
 {
@@ -46,7 +46,7 @@ Barycenter "Solar System Barycenter:SSB"
 	CustomOrbit "vsop87-sun"
 
 	SpectralType "G2V"
-	AbsMag 4.83
+	AbsMag 4.83
 	Temperature 5780
 	BoloCorrection -0.08
 
@@ -67,8 +67,8 @@ Barycenter "Solar System Barycenter:SSB"
 	SpectralType "M5.5Ve"
 	AppMag 11.09
 }
-
-# Distance from the same source as orbits
+
+# Distance from the same source as orbits
 Barycenter "Rigil Kentaurus:Toliman:ALF Cen:Gliese 559"
 {
 	RA  219.8993053 # mass ratio 1.133:0.972
@@ -86,9 +86,9 @@ Barycenter "Rigil Kentaurus:Toliman:ALF Cen:Gliese 559"
 		Period           79.91
 		SemiMajorAxis    10.68 # mass ratio 1.133:0.972
 		Eccentricity      0.52
-		Inclination      82.98
-		AscendingNode    67.55
-		ArgOfPericenter   4.42
+		Inclination      82.61
+		AscendingNode   231.75
+		ArgOfPericenter 280.23
 		MeanAnomaly     199.75
 	}			 
 }
@@ -103,9 +103,9 @@ Barycenter "Rigil Kentaurus:Toliman:ALF Cen:Gliese 559"
 		Period           79.91
 		SemiMajorAxis    12.79 # mass ratio 1.133:0.972
 		Eccentricity      0.52
-		Inclination      82.98
-		AscendingNode    67.55
-		ArgOfPericenter 184.42
+		Inclination      82.61
+		AscendingNode   231.75
+		ArgOfPericenter 100.23
 		MeanAnomaly     199.75
 	}
 }
@@ -117,65 +117,65 @@ Barycenter "Rigil Kentaurus:Toliman:ALF Cen:Gliese 559"
 	Distance 5.9577 # 547.4506 +/- 0.2899 mas
 	SpectralType "M4V"
 	AppMag 9.511
+}
+
+# Lazorenko & Sahlmann (2018), A&A 618, A111
+# "Updated astrometry and masses of the LUH 16 brown dwarf binary"
+# https://arxiv.org/abs/1808.07835
+Barycenter "Luhman 16:WISE 1049-5319:WISE J104915.57-531906.1"
+{
+	RA 162.328812
+	Dec -53.319467
+	Distance 6.5029 # 501.557 +/- 0.082 mas
+}
+
+"Luhman 16 A:WISE 1049-5319 A:WISE J104915.57-531906.1 A"
+{
+	OrbitBarycenter "Luhman 16"
+	SpectralType "L7.5"
+	AbsMag 23 # for approximate radius in Celestia
+
+	EllipticalOrbit {              # fully specified orientation
+		Period           27.54
+		SemiMajorAxis     1.64 # mass ratio 33.51:28.55J
+		Eccentricity      0.34
+		Inclination     135.69
+		AscendingNode   118.66
+		ArgOfPericenter 136.22
+                MeanAnomaly     127.58
+	}
+}
+
+"Luhman 16 B:WISE 1049-5319 B:WISE J104915.57-531906.1 B"
+{
+	OrbitBarycenter "Luhman 16"
+	SpectralType "T0.5"
+	AbsMag 24 # for approximate radius in Celestia
+
+	EllipticalOrbit {              # fully specified orientation
+		Period           27.54
+		SemiMajorAxis     1.92 # mass ratio 33.51:28.55J
+		Eccentricity      0.34
+		Inclination     135.69
+		AscendingNode   118.66
+		ArgOfPericenter 316.22
+                MeanAnomaly     127.58
+	}
+}
+
+"WISE 0855−0714:WISE J085510.83-071442.5"
+{
+	RA 133.795125
+	Dec -7.2451389
+	Distance 7.264 # 449 +/- 8 mas
+	SpectralType "Y2"
+	Radius 60000 # approx.
+	AbsMag 40 # extremely low
 }
-
-# Lazorenko & Sahlmann (2018), A&A 618, A111
-# "Updated astrometry and masses of the LUH 16 brown dwarf binary"
-# https://arxiv.org/abs/1808.07835
-Barycenter "Luhman 16:WISE 1049-5319:WISE J104915.57-531906.1"
-{
-	RA 162.328812
-	Dec -53.319467
-	Distance 6.5029 # 501.557 +/- 0.082 mas
-}
-
-"Luhman 16 A:WISE 1049-5319 A:WISE J104915.57-531906.1 A"
-{
-	OrbitBarycenter "Luhman 16"
-	SpectralType "L7.5"
-	AbsMag 22.5 # for approximate radius in Celestia
-
-	EllipticalOrbit {              # fully specified orientation
-		Period           27.54
-		SemiMajorAxis     1.64 # mass ratio 33.51J:28.55J
-		Eccentricity      0.34
-		Inclination      64.67
-		AscendingNode   295.52
-		ArgOfPericenter 121.83
-                MeanAnomaly     127.58
-	}
-}
-
-"Luhman 16 B:WISE 1049-5319 B:WISE J104915.57-531906.1 B"
-{
-	OrbitBarycenter "Luhman 16"
-	SpectralType "T0.5"
-	AbsMag 25.5 # for approximate radius in Celestia
-
-	EllipticalOrbit {              # fully specified orientation
-		Period           27.54
-		SemiMajorAxis     1.92 # mass ratio 33.51J:28.55J
-		Eccentricity      0.34
-		Inclination      64.67
-		AscendingNode   295.52
-		ArgOfPericenter 301.83
-                MeanAnomaly     127.58
-	}
-}
-
-"WISE 0855−0714:WISE J085510.83-071442.5"
-{
-	RA 133.795125
-	Dec -7.2451389
-	Distance 7.264 # 449 +/- 8 mas
-	SpectralType "Y2"
-	Radius 60000 # approx.
-	AbsMag 40 # extremely low
-}
-
-# Parallax from Weinberger, et al. (2016), AJ 152 (1), 24
-# "Trigonometric Parallaxes and Proper Motions of 134 Southern Late M, L, 
-# and T Dwarfs from the Carnegie Astrometric Planet Search Program"
+
+# Parallax from Weinberger, et al. (2016), AJ 152 (1), 24
+# "Trigonometric Parallaxes and Proper Motions of 134 Southern Late M, L, 
+# and T Dwarfs from the Carnegie Astrometric Planet Search Program"
 # http://iopscience.iop.org/article/10.3847/0004-6256/152/1/24
 "CN Leo:Gliese 406:Wolf 359"
 {
@@ -194,8 +194,11 @@ Barycenter "Luhman 16:WISE 1049-5319:WISE J104915.57-531906.1"
 	SpectralType "M2V"
 	AppMag 7.520
 }
-
-# Distance from same source as orbits
+
+# Parameters from Bond et al. (2017), ApJ 840 (2), 70
+# "The Sirius System and Its Astrophysical Puzzles: Hubble Space Telescope and 
+# Ground-based Astrometry"
+# https://iopscience.iop.org/article/10.3847/1538-4357/aa6af8
 Barycenter 32349 "Sirius:Alhabor:ALF CMa:9 CMa:Gliese 244:ADS 5423"
 {
 	RA 101.28715533
@@ -208,11 +211,11 @@ Barycenter 32349 "Sirius:Alhabor:ALF CMa:9 CMa:Gliese 244:ADS 5423"
 	OrbitBarycenter "Sirius"
 	SpectralType "A1V"
 	AppMag -1.46
-
+
 	EllipticalOrbit {              # fully specified orientation
-		Period           50.13
+		Period         50.1284
 		SemiMajorAxis     9.13 # mass ratio 2.063:1.018
-		Eccentricity      0.59
+		Eccentricity   0.59142
 		Inclination      97.01
 		AscendingNode   161.67
 		ArgOfPericenter   5.90
@@ -227,20 +230,20 @@ Barycenter 32349 "Sirius:Alhabor:ALF CMa:9 CMa:Gliese 244:ADS 5423"
 	AppMag 8.44
 
 	EllipticalOrbit {              # fully specified orientation
-		Period           50.09
+		Period         50.1284
 		SemiMajorAxis    10.65 # mass ratio 2.063:1.018
-		Eccentricity      0.59
+		Eccentricity   0.59142
 		Inclination      97.01
 		AscendingNode   161.67
 		ArgOfPericenter 185.90
 		MeanAnomaly      38.99
 	}
 }
-
-# Distance and radii from same source as orbit
-# Rotation periods from Barnes et al. (2017), MNRAS 471 (1), 811
-# "Surprisingly different star-spot distributions on the near equal-mass 
-# equal-rotation-rate stars in the M dwarf binary GJ 65 AB"
+
+# Distance and radii from same source as orbit
+# Rotation periods from Barnes et al. (2017), MNRAS 471 (1), 811
+# "Surprisingly different star-spot distributions on the near equal-mass 
+# equal-rotation-rate stars in the M dwarf binary GJ 65 AB"
 # https://arxiv.org/abs/1706.03979
 Barycenter "Gliese 65:Luyten 726-8"
 {
@@ -253,19 +256,19 @@ Barycenter "Gliese 65:Luyten 726-8"
 {
  	OrbitBarycenter "Gliese 65"
 	SpectralType "M5.5V"
-	AppMag 12.7
+	AppMag 12.7
 	Radius 114790
 
-	EllipticalOrbit {
-	 	Period           26.28
+	EllipticalOrbit {              # fully specified orbit
+	 	Period          26.284
 	 	SemiMajorAxis     2.72 # mass ratio 0.1225:0.1195
 	 	Eccentricity      0.62
-	 	Inclination      91.85
-		AscendingNode   157.40
-		ArgOfPericenter  40.22
+	 	Inclination      81.85
+		AscendingNode   337.40
+		ArgOfPericenter 346.32
 		MeanAnomaly      21.93
-	}
-
+	}
+
 	RotationPeriod 5.76
 }
 
@@ -273,21 +276,21 @@ Barycenter "Gliese 65:Luyten 726-8"
 {
 	OrbitBarycenter "Gliese 65"
 	SpectralType "M6V"
-	AppMag 13.2
+	AppMag 13.2
 	Radius 110600
 
-	EllipticalOrbit {
-		Period           26.28
+	EllipticalOrbit {              # fully specified orbit
+		Period          26.284
 		SemiMajorAxis     2.79 # mass ratio 0.1225:0.1195
 		Eccentricity      0.62
-	 	Inclination      91.85
-		AscendingNode   157.40
-		ArgOfPericenter 220.22
+	 	Inclination      81.85
+		AscendingNode   337.40
+		ArgOfPericenter 166.32
 		MeanAnomaly      21.93
-	}
-
+	}
+
 	RotationPeriod 5.52
-}
+}
 
 92403 # Ross 154
 {
@@ -334,8 +337,8 @@ Barycenter "Gliese 65:Luyten 726-8"
 	AppMag 11.153
 }
 
-# Segransan. et al. (2000), A&A 364, 665
-# "Accurate masses of very low mass stars. III. 16 new or improved masses"
+# Segransan et al. (2000), A&A 364, 665
+# "Accurate masses of very low mass stars. III. 16 new or improved masses"
 # http://adsabs.harvard.edu/abs/2000A%26A...364..665S
 Barycenter "Gliese 866:Luyten 789-6"
 {
@@ -403,189 +406,191 @@ Barycenter "Gliese 866 A:Luyten 789-6 A"
 		ArgOfPericenter 241.70
 		MeanAnomaly     243.55
 	}
+}
+
+# Physical parameters from Kervella et al. (2008), A&A 488 (2), 667
+# "The radii of the nearby K5V and K7V stars 61 Cygni A & B. CHARA/FLUOR 
+# interferometry and CESAM2k modeling"
+# https://arxiv.org/abs/0806.4049
+Barycenter "61 Cyg:Gliese 820:ADS 14636"
+{
+	RA 316.7273265  # mass ratio 0.690:0.605
+	Dec 38.7459723
+	Distance 11.402
+}
+
+104214 "61 Cyg A:Gliese 820 A:ADS 14636 A"
+{
+	OrbitBarycenter "61 Cyg"
+	SpectralType "K5V"
+	AppMag 5.21
+	Radius 462600
+
+	EllipticalOrbit {
+		Period          618.7
+		SemiMajorAxis   41.23 # mass ratio 0.69:0.605
+		Eccentricity    0.54
+		Inclination     101
+		AscendingNode   295
+		ArgOfPericenter 281
+		MeanAnomaly     175
+	}
+}
+
+104217 "61 Cyg B:Gliese 820 B:ADS 14636 B"
+{
+	OrbitBarycenter "61 Cyg"
+	SpectralType "K7V"
+	AppMag 6.03
+	Radius 413900
+
+	EllipticalOrbit {
+		Period          618.7
+		SemiMajorAxis   47.02 # mass ratio 0.69:0.605
+		Eccentricity    0.54
+		Inclination     101
+		AscendingNode   295
+		ArgOfPericenter 101
+		MeanAnomaly     175
+	}
 }
-
-# physical parameters from Kervella et al. (2008), A&A 488 (2), 667
-# "The radii of the nearby K5V and K7V stars 61 Cygni A & B. CHARA/FLUOR 
-# interferometry and CESAM2k modeling"
-# https://arxiv.org/abs/0806.4049
-Barycenter "61 Cyg:Gliese 820:ADS 14636"
-{
-	RA 316.7273265  # mass ratio 0.690:0.605
-	Dec 38.7459723
-	Distance 11.402
+
+# Parameters from Bond et al. (2015), ApJ 813 (2), 106
+# "Hubble Space Telescope Astrometry of the Procyon System"
+# https://iopscience.iop.org/article/10.1088/0004-637X/813/2/106
+Barycenter 37279 "Procyon:Elgomaisa:ALF CMi:10 CMi:Gliese 280:ADS 6251"
+{
+	RA 114.82549791
+	Dec 5.22498756
+	Distance 11.444 # 250.0 +/- 0.7 mas
+}
+
+"Procyon A:Elgomaisa A:ALF CMi A:10 CMi A:Gliese 280 A:ADS 6251 A"
+{
+	OrbitBarycenter "Procyon"
+	SpectralType "F5IV"
+	AppMag 0.37
+
+	EllipticalOrbit {             # fully specified orientation
+		Period          40.84
+		SemiMajorAxis    4.32 # mass ratio 1.478:0.592
+		Eccentricity     0.40
+		Inclination     42.58
+		AscendingNode   25.26
+		ArgOfPericenter 90.19
+		MeanAnomaly    281.41
+	}
+}
+
+"Procyon B:Elgomaisa B:ALF CMi B:10 CMi B:Gliese 280 B:ADS 6251 B"
+{
+	OrbitBarycenter "Procyon"
+	SpectralType "DA"
+	AppMag 10.7
+
+	EllipticalOrbit {              # fully specified orientation
+		Period           40.84
+		SemiMajorAxis    10.79 # mass ratio 1.478:0.592
+		Eccentricity      0.40
+		Inclination      42.58
+		AscendingNode    25.26
+		ArgOfPericenter 270.19
+		MeanAnomaly     281.41
+	}
 }
-
-104214 "61 Cyg A:V1803 Cyg:Gliese 820 A:ADS 14636 A"
-{
-	OrbitBarycenter "61 Cyg"
-	SpectralType "K5V"
-	AppMag 5.21
-	Radius 462600
-
-	EllipticalOrbit {
-		Period          678
-		SemiMajorAxis   39.64 # mass ratio 0.690:0.605
-		Eccentricity    0.49
-		Inclination     135
-		AscendingNode   166
-		ArgOfPericenter 200
-		MeanAnomaly     154
-	}
-}
-
-104217 "61 Cyg B:Gliese 820 B:ADS 14636 B"
-{
-	OrbitBarycenter "61 Cyg"
-	SpectralType "K7V"
-	AppMag 6.03
-	Radius 413900
-
-	EllipticalOrbit {
-		Period         678
-		SemiMajorAxis  45.21 # mass ratio 0.690:0.605
-		Eccentricity   0.49
-		Inclination    135
-		AscendingNode  167
-		ArgOfPericenter 20
-		MeanAnomaly    155
-	}
-}
-
-# Distance from same source as orbit
-Barycenter 37279 "Procyon:Elgomaisa:ALF CMi:10 CMi:Gliese 280:ADS 6251"
-{
-	RA 114.82549791
-	Dec 5.22498756
-	Distance 11.444 # 250.0 +/- 0.7 mas
-}
-
-"Procyon A:Elgomaisa A:ALF CMi A:10 CMi A:Gliese 280 A:ADS 6251 A"
-{
-	OrbitBarycenter "Procyon"
-	SpectralType "F5IV"
-	AppMag 0.37
-
-	EllipticalOrbit {             # fully specified orientation
-		Period          40.84
-		SemiMajorAxis    4.32 # mass ratio 1.478:0.592
-		Eccentricity     0.40
-		Inclination     42.58
-		AscendingNode   25.26
-		ArgOfPericenter 90.19
-		MeanAnomaly    281.41
-	}
-}
-
-"Procyon B:Elgomaisa B:ALF CMi B:10 CMi B:Gliese 280 B:ADS 6251 B"
-{
-	OrbitBarycenter "Procyon"
-	SpectralType "DA"
-	AppMag 10.7
-
-	EllipticalOrbit {              # fully specified orientation
-		Period           40.84
-		SemiMajorAxis    10.79 # mass ratio 1.478:0.592
-		Eccentricity      0.40
-		Inclination      42.58
-		AscendingNode    25.26
-		ArgOfPericenter 270.19
-		MeanAnomaly     281.41
-	}
-}
-
-# masses from Mann et al. (2015), ApJ 804 (1), 64
-# "How to Constrain Your M Dwarf: Measuring Effective Temperature, 
-# Bolometric Luminosity, Mass, and Radius"
+
+# masses from Mann et al. (2015), ApJ 804 (1), 64
+# "How to Constrain Your M Dwarf: Measuring Effective Temperature, 
+# Bolometric Luminosity, Mass, and Radius"
 # http://iopscience.iop.org/article/10.1088/0004-637X/804/1/64/meta
-Barycenter "Gliese 725:ADS 11632:Struve 2398"
-{
-	RA 280.6949398  # mass ratio 0.334:0.248
-	Dec 59.6288903
-	Distance 11.488
+Barycenter "Gliese 725:ADS 11632:Struve 2398"
+{
+	RA 280.6949398  # mass ratio 0.334:0.248
+	Dec 59.6288903
+	Distance 11.488
+}
+
+91768 "Gliese 725 A:ADS 11632 A:Struve 2398 A"
+{
+	OrbitBarycenter "ADS 11632"
+	SpectralType "M3V"
+	AppMag 8.91
+
+	EllipticalOrbit {
+		Period            408
+		SemiMajorAxis   20.83 # mass ratio 0.334:0.248
+		Eccentricity     0.53
+		Inclination     111.9
+		AscendingNode   146.1
+		ArgOfPericenter 243.5
+		MeanAnomaly     198.5
+	}
+}
+
+91772 "Gliese 725 B:ADS 11632 B:Struve 2398 B"
+{
+	OrbitBarycenter "ADS 11632"
+	SpectralType "M3.5V"
+	AppMag 9.69
+
+	EllipticalOrbit {
+		Period           408
+		SemiMajorAxis  28.06 # mass ratio 0.334:0.248
+		Eccentricity    0.53
+		Inclination    111.9
+		AscendingNode  146.1
+		ArgOfPericenter 63.5
+		MeanAnomaly    198.5
+	}
 }
-
-91768 "Gliese 725 A:ADS 11632 A:Struve 2398 A"
-{
-	OrbitBarycenter "ADS 11632"
-	SpectralType "M3V"
-	AppMag 8.91
-
-	EllipticalOrbit {
-		Period            408
-		SemiMajorAxis   20.83 # mass ratio 0.334:0.248
-		Eccentricity     0.53
-		Inclination     111.9
-		AscendingNode   146.1
-		ArgOfPericenter 243.5
-		MeanAnomaly     198.5
-	}
-}
-
-91772 "Gliese 725 B:ADS 11632 B:Struve 2398 B"
-{
-	OrbitBarycenter "ADS 11632"
-	SpectralType "M3.5V"
-	AppMag 9.69
-
-	EllipticalOrbit {
-		Period           408
-		SemiMajorAxis  28.06 # mass ratio 0.334:0.248
-		Eccentricity    0.53
-		Inclination    111.9
-		AscendingNode  146.1
-		ArgOfPericenter 63.5
-		MeanAnomaly    198.5
-	}
-}
-
-# Pinamonti et al. (2018), A&A 617, A104
-# "The HADES RV Programme with HARPS-N at TNG. VIII. GJ15A: a multiple
-# wide planetary system sculpted by binary interaction"
+
+# Pinamonti et al. (2018), A&A 617, A104
+# "The HADES RV Programme with HARPS-N at TNG. VIII. GJ15A: a multiple
+# wide planetary system sculpted by binary interaction"
 # https://arxiv.org/abs/1804.03476
-Barycenter 1475 "Gliese 15:ADS 246:Groombridge 34"
-{
-	RA 4.600573040  # mass ratio 0.38:0.15
-	Dec 44.02478402
-	Distance 11.619
-}
-
-"GX And:Gliese 15 A:ADS 246 A:Groombridge 34 A"
-{
-	OrbitBarycenter "Groombridge 34"
-	SpectralType "M2V"
-	AppMag 8.13
-	Radius 264400
-
-	EllipticalOrbit {
-		Period         1230
-		SemiMajorAxis 26.32 # mass ratio 0.38:0.15
-		Eccentricity   0.53
-		Inclination     172
-		AscendingNode   194
-		ArgOfPericenter  75
-		MeanAnomaly     296
-	}
-}
-
-"GQ And:Gliese 15 B:ADS 246 B:Groombridge 34 B"
-{
-	OrbitBarycenter "Groombridge 34"
-	SpectralType "M3.5V"
-	AppMag 11.04
-	Radius 125200
-
-	EllipticalOrbit {
-		Period         1230
-		SemiMajorAxis 66.68 # mass ratio 0.38:0.15
-		Eccentricity   0.53
-		Inclination     172
-		AscendingNode   194
-		ArgOfPericenter 255
-		MeanAnomaly     296
-	}
-}
-
+Barycenter 1475 "Gliese 15:ADS 246:Groombridge 34"
+{
+	RA 4.600573040  # mass ratio 0.38:0.15
+	Dec 44.02478402
+	Distance 11.619
+}
+
+"GX And:Gliese 15 A:ADS 246 A:Groombridge 34 A"
+{
+	OrbitBarycenter "Groombridge 34"
+	SpectralType "M2V"
+	AppMag 8.13
+	Radius 264400
+
+	EllipticalOrbit {
+		Period         1230
+		SemiMajorAxis 26.32 # mass ratio 0.38:0.15
+		Eccentricity   0.53
+		Inclination     172
+		AscendingNode   194
+		ArgOfPericenter  75
+		MeanAnomaly     296
+	}
+}
+
+"GQ And:Gliese 15 B:ADS 246 B:Groombridge 34 B"
+{
+	OrbitBarycenter "Groombridge 34"
+	SpectralType "M3.5V"
+	AppMag 11.04
+	Radius 125200
+
+	EllipticalOrbit {
+		Period         1230
+		SemiMajorAxis 66.68 # mass ratio 0.38:0.15
+		Eccentricity   0.53
+		Inclination     172
+		AscendingNode   194
+		ArgOfPericenter 255
+		MeanAnomaly     296
+	}
+}
+
 "DX Cnc:GJ 1111:Giclas 51-15"
 {
 	RA 127.45563677
@@ -611,51 +616,51 @@ Barycenter "EPS Ind:Gliese 845" # orbit of A & B components unknown
 	AppMag 4.69
 }
 
-# Dieterich et al. (2017) "Dynamical Masses of ε Indi B and C: Two Massive
+# Dieterich et al. (2018) "Dynamical Masses of ε Indi B and C: Two Massive
 # Brown Dwarfs at the Edge of the Stellar–substellar Boundary"
-# https://arxiv.org/abs/1807.09880
-Barycenter "EPS Ind B:CI Ind:Gliese 845 B"
-{
-	RA 331.0438333
-	Dec -56.782694
-	Distance 11.780 # 276.88 +/- 0.81 mas
-}
-
-"EPS Ind Ba:CI Ind A:Gliese 845 Ba"
-{
-	OrbitBarycenter "EPS Ind B"
-	SpectralType "T1.5V"
-	Temperature 1280
-	AbsMag 34.5 # for approx. radius in Celestia
-
-	EllipticalOrbit {             # fully specified orientation
-		Period          11.41
-		SemiMajorAxis    1.26 # mass ratio 75.0J:70.1J
-		Eccentricity     0.47
-		Inclination     77.95
-		AscendingNode  138.03
-		ArgOfPericenter 87.11
-		MeanAnomaly     49.82
-	}
-}
-
-"EPS Ind Bb:CI Ind B:Gliese 845 Bb"
-{
-	OrbitBarycenter "EPS Ind B"
-	SpectralType "T6V"
+# https://arxiv.org/abs/1807.09880
+Barycenter "EPS Ind B:CI Ind:Gliese 845 B"
+{
+	RA 331.0438333
+	Dec -56.782694
+	Distance 11.780 # 276.88 +/- 0.81 mas
+}
+
+"EPS Ind Ba:CI Ind A:Gliese 845 Ba"
+{
+	OrbitBarycenter "EPS Ind B"
+	SpectralType "T1.5V"
+	Temperature 1280
+	AbsMag 34.5 # for approx. radius in Celestia
+
+	EllipticalOrbit {
+		Period          11.41
+		SemiMajorAxis    1.26 # mass ratio 75.0J:70.1J
+		Eccentricity     0.47
+		Inclination     77.95
+		AscendingNode  138.03
+		ArgOfPericenter 87.11
+		MeanAnomaly     49.82
+	}
+}
+
+"EPS Ind Bb:CI Ind B:Gliese 845 Bb"
+{
+	OrbitBarycenter "EPS Ind B"
+	SpectralType "T6V"
 	Temperature 850
 	Radius 60000 # approx.
-	AbsMag 40 # extremely low
-
-	EllipticalOrbit {              # fully specified orientation
-		Period           11.41
-		SemiMajorAxis     1.35 # mass ratio 75.0J:70.1J
-		Eccentricity      0.47
-		Inclination      77.95
-		AscendingNode   138.03
-		ArgOfPericenter 267.11
-		MeanAnomaly      49.82
-	}
+	AbsMag 40 # extremely low
+
+	EllipticalOrbit {
+		Period           11.41
+		SemiMajorAxis     1.35 # mass ratio 75.0J:70.1J
+		Eccentricity      0.47
+		Inclination      77.95
+		AscendingNode   138.03
+		ArgOfPericenter 267.11
+		MeanAnomaly      49.82
+	}
 }
 
 8102 # Tau Cet
@@ -674,8 +679,8 @@ Barycenter "EPS Ind B:CI Ind:Gliese 845 B"
 	Distance 11.9803 # 272.2446 +/- 0.0661 mas
 	SpectralType "M5.5V"
 	AppMag 13.03
-}
-
+}
+
 5643 # YZ Cet
 {
 	RA 18.12765323
@@ -683,7 +688,7 @@ Barycenter "EPS Ind B:CI Ind:Gliese 845 B"
 	Distance 12.1084 # 269.3628 +/- 0.0785 mas
 	SpectralType "M4.0Ve"
 	AppMag 12.074
-}
+}
 
 36208 # Luyten's Star
 {
@@ -702,7 +707,7 @@ Barycenter "EPS Ind B:CI Ind:Gliese 845 B"
 	SpectralType "M7.0V"
 	AppMag 15.40
 }
-
+
 24186 # Kapteyn's Star
 {
 	RA 77.91912216
@@ -710,21 +715,21 @@ Barycenter "EPS Ind B:CI Ind:Gliese 845 B"
 	Distance 12.8294 # 254.2263 +/- 0.0263 mas
 	SpectralType "M1VI"
 	AppMag 8.853
-}
-
-105090 # Lacaille 8760
-{
-	RA 319.31362024
-	Dec -38.86736390
-	Distance 12.9515 # 251.8295 +/- 0.0559 mas
-	SpectralType "M1V"
-	AppMag 6.68
-}
-
-# used Gaia DR2 parallax for A
-# parameters from Vigan et al. (2012), A&A 540, A131
-# "High-contrast spectroscopy of SCR J1845-6357 B"
-# https://www.aanda.org/articles/aa/abs/2012/04/aa18426-11/aa18426-11.html
+}
+
+105090 # Lacaille 8760
+{
+	RA 319.31362024
+	Dec -38.86736390
+	Distance 12.9515 # 251.8295 +/- 0.0559 mas
+	SpectralType "M1V"
+	AppMag 6.68
+}
+
+# used Gaia DR2 parallax for A
+# parameters from Vigan et al. (2012), A&A 540, A131
+# "High-contrast spectroscopy of SCR J1845-6357 B"
+# https://www.aanda.org/articles/aa/abs/2012/04/aa18426-11/aa18426-11.html
 Barycenter "SCR 1845-6357"
 {
 	RA 281.27187786
@@ -755,7 +760,7 @@ Barycenter "SCR 1845-6357"
 		Period 		24  # estimate
 		SemiMajorAxis	2.4 # estimated mass ratio 0.07:0.045
 	}
-}
+}
 
 Barycenter 110893 "Gliese 860:ADS 15972:Kruger 60"
 {
@@ -764,38 +769,38 @@ Barycenter 110893 "Gliese 860:ADS 15972:Kruger 60"
 	Distance 13.0780 # 249.3926 +/- 0.1653 mas
 }
 
-"Gliese 860 A:ADS 15972 A:Kruger 60 A"
-{
-	OrbitBarycenter "Kruger 60"
-	SpectralType "M3V"
-	AppMag 9.93
-
-	EllipticalOrbit {
-		Period           44.67
-		SemiMajorAxis     3.46 # mass ratio 0.30:0.17
-		Eccentricity      0.41
-		Inclination      37.04
-		AscendingNode   126.59
-		ArgOfPericenter 264.09
-		MeanAnomaly     240.00
-	}
-}
-
-2000923991 "DO Cep:Gliese 860 B:ADS 15972 B:Kruger 60 B"
-{
-	OrbitBarycenter "Kruger 60"
-	SpectralType "M4V"
-	AppMag 11.41
-
-	EllipticalOrbit {
-		Period          44.67
-		SemiMajorAxis    6.10 # mass ratio 0.30:0.17
-		Eccentricity     0.41
-		Inclination     37.04
-		AscendingNode  126.59
-		ArgOfPericenter 84.09
-		MeanAnomaly    240.00
-	}
+"Gliese 860 A:ADS 15972 A:Kruger 60 A"
+{
+	OrbitBarycenter "Kruger 60"
+	SpectralType "M3V"
+	AppMag 9.93
+
+	EllipticalOrbit {
+		Period          44.581
+		SemiMajorAxis     3.48 # mass ratio 0.30:0.17
+		Eccentricity     0.408
+		Inclination      37.20
+		AscendingNode   129.48
+		ArgOfPericenter 262.00
+		MeanAnomaly     240.36
+	}
+}
+
+2000923991 "DO Cep:Gliese 860 B:ADS 15972 B:Kruger 60 B"
+{
+	OrbitBarycenter "Kruger 60"
+	SpectralType "M4V"
+	AppMag 11.41
+
+	EllipticalOrbit {
+		Period          44.67
+		SemiMajorAxis    6.15 # mass ratio 0.30:0.17
+		Eccentricity    0.408
+		Inclination     37.20
+		AscendingNode  129.48
+		ArgOfPericenter 82.00
+		MeanAnomaly    240.36
+	}
 }
 
 "DENIS 1048-3956:DENIS J104814.6-395606:RECONS 2"
@@ -805,110 +810,110 @@ Barycenter 110893 "Gliese 860:ADS 15972:Kruger 60"
 	Distance 13.1932 # 247.2157 +/- 0.1236 mas
 	SpectralType "M9V"
 	AppMag 17.532
-}
-
-# masses and parallaxes from Benedict et al. (2016), AJ 152 (5), 141
-# "The Solar Neighborhood. XXXVII: The Mass-Luminosity Relation for Main-sequence
-# M Dwarfs"
+}
+
+# masses and parallaxes from Benedict et al. (2016), AJ 152 (5), 141
+# "The Solar Neighborhood. XXXVII: The Mass-Luminosity Relation for Main-sequence
+# M Dwarfs"
 # http://iopscience.iop.org/article/10.3847/0004-6256/152/5/141/meta
-Barycenter 30920 "Gliese 234:Ross 614"
-{
-	RA 97.34746466
-	Dec -2.81355664
-	Distance 13.4239 # 242.9659 +/- 0.8833 mas
-}
-
-"V577 Mon:Gliese 234 A:Ross 614 A"
-{
-	OrbitBarycenter "Ross 614"
-	SpectralType "M4.5V"
-	AppMag 11.15
-
-	EllipticalOrbit {              # fully specified orientation
-		Period           16.63
-		SemiMajorAxis     1.48 # mass ratio 0.223:0.109
-		Eccentricity      0.38
-		Inclination      93.87
-		AscendingNode   322.71
-		ArgOfPericenter 347.29
-		MeanAnomaly      15.85
-	}
-}
-
-"Gliese 234 B:Ross 614 B"
-{
-	OrbitBarycenter "Ross 614"
-	SpectralType "M7V"
-	AppMag 14.23
-
-	EllipticalOrbit {              # fully specified orientation
-		Period           16.63
-		SemiMajorAxis     3.02 # mass ratio 0.223:0.109
-		Eccentricity      0.38
-		Inclination      93.87
-		AscendingNode   322.71
-		ArgOfPericenter 167.29
-		MeanAnomaly      15.85
-	}
-}
-
-# low-quality parallax from Theissen, C. A. (2018), ApJ 862 (2), 173
-# "Parallaxes of Cool Objects with WISE: Filling in for Gaia"
-# http://iopscience.iop.org/article/10.3847/1538-4357/aaccfa/meta
-"UGPS 0722−0540:UGPS J072227.51-054031.2"
-{
-	RA 110.6161250
-	Dec -5.6753056
-	Distance 13.433 # 242.8 +/- 2.40 mas
-	SpectralType "T9V"
-	Temperature 505
-	Radius 60000 # approx.
-	AbsMag 40 # extremely low
-}
-
-# masses and parallaxes from Benedict et al. (2016), AJ 152 (5), 141
-# "The Solar Neighborhood. XXXVII: The Mass-Luminosity Relation for Main-sequence
-# M Dwarfs"
+Barycenter 30920 "Gliese 234:Ross 614"
+{
+	RA 97.34746466
+	Dec -2.81355664
+	Distance 13.4239 # 242.9659 +/- 0.8833 mas
+}
+
+"V577 Mon:Gliese 234 A:Ross 614 A"
+{
+	OrbitBarycenter "Ross 614"
+	SpectralType "M4.5V"
+	AppMag 11.15
+
+	EllipticalOrbit {              # fully specified orientation
+		Period           16.63
+		SemiMajorAxis     1.48 # mass ratio 0.223:0.109
+		Eccentricity      0.38
+		Inclination      93.87
+		AscendingNode   322.71
+		ArgOfPericenter 167.29
+		MeanAnomaly      15.85
+	}
+}
+
+"Gliese 234 B:Ross 614 B"
+{
+	OrbitBarycenter "Ross 614"
+	SpectralType "M7V"
+	AppMag 14.23
+
+	EllipticalOrbit {              # fully specified orientation
+		Period           16.63
+		SemiMajorAxis     3.02 # mass ratio 0.223:0.109
+		Eccentricity      0.38
+		Inclination      93.87
+		AscendingNode   322.71
+		ArgOfPericenter 347.29
+		MeanAnomaly      15.85
+	}
+}
+
+# low-quality parallax from Theissen, C. A. (2018), ApJ 862 (2), 173
+# "Parallaxes of Cool Objects with WISE: Filling in for Gaia"
+# http://iopscience.iop.org/article/10.3847/1538-4357/aaccfa/meta
+"UGPS 0722−0540:UGPS J072227.51-054031.2"
+{
+	RA 110.6161250
+	Dec -5.6753056
+	Distance 13.433 # 242.8 +/- 2.40 mas
+	SpectralType "T9V"
+	Temperature 505
+	Radius 60000 # approx.
+	AbsMag 40 # extremely low
+}
+
+# masses and parallaxes from Benedict et al. (2016), AJ 152 (5), 141
+# "The Solar Neighborhood. XXXVII: The Mass-Luminosity Relation for Main-sequence
+# M Dwarfs"
 # http://iopscience.iop.org/article/10.3847/0004-6256/152/5/141/meta
-Barycenter "Gliese 473:Wolf 424"
-{
-	RA 188.3223395
-	Dec 9.0210534
-	Distance 13.850 # 235.5 +/- 2.9 mas
-}
-
-"Gliese 473 A:Wolf 424 A"
-{
-	OrbitBarycenter "Wolf 424"
-	SpectralType "M5.5V"
-	AppMag 13.18
-
-	EllipticalOrbit {             # fully specified orientation
-		Period          15.81
-		SemiMajorAxis    1.86 # mass ratio 0.124:0.113
-		Eccentricity     0.30
-		Inclination     29.15
-		AscendingNode  357.44
-		ArgOfPericenter 80.72
-		MeanAnomaly    172.43
-	}
-}
-
-"FL Vir:Gliese 473 B:Wolf 424 B"
-{
-	OrbitBarycenter "Wolf 424"
-	SpectralType "M5.5V"
-	AppMag 13.17
-
-	EllipticalOrbit {              # fully specified orientation
-		Period           15.81
-		SemiMajorAxis     2.04 # mass ratio 0.124:0.113
-		Eccentricity      0.30
-		Inclination      29.15
-		AscendingNode   357.44
-		ArgOfPericenter 260.72
-		MeanAnomaly     172.43
-	}
+Barycenter "Gliese 473:Wolf 424"
+{
+	RA 188.3223395
+	Dec 9.0210534
+	Distance 13.850 # 235.5 +/- 2.9 mas
+}
+
+"Gliese 473 A:Wolf 424 A"
+{
+	OrbitBarycenter "Wolf 424"
+	SpectralType "M5.5V"
+	AppMag 13.18
+
+	EllipticalOrbit {
+		Period          15.81
+		SemiMajorAxis    1.86 # mass ratio 0.124:0.113
+		Eccentricity     0.30
+		Inclination     29.15
+		AscendingNode  357.44
+		ArgOfPericenter 80.72
+		MeanAnomaly    172.43
+	}
+}
+
+"FL Vir:Gliese 473 B:Wolf 424 B"
+{
+	OrbitBarycenter "Wolf 424"
+	SpectralType "M5.5V"
+	AppMag 13.17
+
+	EllipticalOrbit {
+		Period           15.81
+		SemiMajorAxis     2.04 # mass ratio 0.124:0.113
+		Eccentricity      0.30
+		Inclination      29.15
+		AscendingNode   357.44
+		ArgOfPericenter 260.72
+		MeanAnomaly     172.43
+	}
 }
 
 80824 # Wolf 1061
@@ -936,19 +941,19 @@ Barycenter "Gliese 473:Wolf 424"
 	Distance 14.1725 # 230.1331 +/- 0.0600 mas
 	SpectralType "M2V"
 	AppMag 8.562
-}
-
-# parameters and low-quality parallax from Martin et al. (2018)
-"WISE 1639-6847:WISE J163940.83-684738.6"
-{
-	RA 249.921736
-	Dec -68.797280
-	Distance 14.302 # 228.05 +/- 8.93 mas
-	SpectralType "Y0Vpec"
-	Temperature 370 # approx.
-	Radius 60000 # approx.
-	AbsMag 40 # extremely low
-}
+}
+
+# parameters and low-quality parallax from Martin et al. (2018)
+"WISE 1639-6847:WISE J163940.83-684738.6"
+{
+	RA 249.921736
+	Dec -68.797280
+	Distance 14.302 # 228.05 +/- 8.93 mas
+	SpectralType "Y0Vpec"
+	Temperature 370 # approx.
+	Radius 60000 # approx.
+	AbsMag 40 # extremely low
+}
 
 "TZ Ari:Gliese 83.1:Luyten 1159-16"
 {
@@ -957,8 +962,8 @@ Barycenter "Gliese 473:Wolf 424"
 	Distance 14.5843 # 223.6349 +/- 0.1066 mas
 	SpectralType "M4.5V"
 	AppMag 12.298
-}
-
+}
+
 85523 # Gliese 674
 {
 	RA 262.16643984
@@ -984,8 +989,8 @@ Barycenter "Gliese 473:Wolf 424"
 	Distance 14.8851 # 219.1159 +/- 0.1567 mas
 	SpectralType "M6.5V"
 	AppMag 15.784
-}
-
+}
+
 57367 # Luyten 145-141
 {
 	RA 176.42882111
@@ -993,9 +998,9 @@ Barycenter "Gliese 473:Wolf 424"
 	Distance 15.1182 # 215.7373 +/- 0.0324 mas
 	SpectralType "DQ6"
 	AppMag 11.513
-}
-
-113020 # Gliese 687
+}
+
+113020 # Gliese 876
 {
 	RA 343.31971796
 	Dec -14.26369539
@@ -1003,10 +1008,10 @@ Barycenter "Gliese 473:Wolf 424"
 	SpectralType "M3.5V"
 	AppMag 10.192
 }
-
-# masses from Benedict et al. (2016), AJ 152 (5), 141
-# "The Solar Neighborhood. XXXVII: The Mass-Luminosity Relation for Main-sequence
-# M Dwarfs"
+
+# masses from Benedict et al. (2016), AJ 152 (5), 141
+# "The Solar Neighborhood. XXXVII: The Mass-Luminosity Relation for Main-sequence
+# M Dwarfs"
 # http://iopscience.iop.org/article/10.3847/0004-6256/152/5/141/meta
 Barycenter "GJ 1245" # orbit of A & B components unknown
 {
@@ -1015,45 +1020,45 @@ Barycenter "GJ 1245" # orbit of A & B components unknown
 	Distance 15.268
 }
 
-Barycenter "GJ 1245 A"
-{
-	RA 298.47700882
-	Dec 44.41426155
-	Distance 15.3029 # 213.1329 +/- 0.5737 mas
-}
-
-"V1581 Cyg:GJ 1245 Aa"
-{
-	OrbitBarycenter "GJ 1245 A"
-	SpectralType "M5.5V"
-	AppMag 13.46
-
-	EllipticalOrbit {              # fully specified orientation
-		Period           16.84
-		SemiMajorAxis     1.53 # mass ratio 0.111:0.076
-		Eccentricity      0.33
-		Inclination      70.45
-		AscendingNode    37.06
-		ArgOfPericenter 208.50
-		MeanAnomaly       2.21
-	}
-}
-
-"GJ 1245 Ab"
-{
-	OrbitBarycenter "GJ 1245 A"
-	SpectralType "M7.5V"
-	AppMag 16.75
-
-	EllipticalOrbit {             # fully specified orientation
-		Period          16.84
-		SemiMajorAxis    2.23 # mass ratio 0.111:0.076
-		Eccentricity     0.33
-		Inclination     70.45
-		AscendingNode   37.06
-		ArgOfPericenter 28.50
-		MeanAnomaly      2.21
-	}
+Barycenter "GJ 1245 A"
+{
+	RA 298.47700882
+	Dec 44.41426155
+	Distance 15.3029 # 213.1329 +/- 0.5737 mas
+}
+
+"V1581 Cyg:GJ 1245 Aa"
+{
+	OrbitBarycenter "GJ 1245 A"
+	SpectralType "M5.5V"
+	AppMag 13.46
+
+	EllipticalOrbit {
+		Period           16.84
+		SemiMajorAxis     1.53 # mass ratio 0.111:0.076
+		Eccentricity      0.33
+		Inclination      70.45
+		AscendingNode    37.06
+		ArgOfPericenter 208.50
+		MeanAnomaly       2.21
+	}
+}
+
+"GJ 1245 Ab"
+{
+	OrbitBarycenter "GJ 1245 A"
+	SpectralType "M7.5V"
+	AppMag 16.75
+
+	EllipticalOrbit {
+		Period          16.84
+		SemiMajorAxis    2.23 # mass ratio 0.111:0.076
+		Eccentricity     0.33
+		Inclination     70.45
+		AscendingNode   37.06
+		ArgOfPericenter 28.50
+		MeanAnomaly      2.21
+	}
 }
 
 "GJ 1245 B"
@@ -1063,8 +1068,8 @@ Barycenter "GJ 1245 A"
 	Distance 15.2034 # 214.5285 +/- 0.0824 mas
 	SpectralType "M6V"
 	AppMag 13.99
-}
-
+}
+
 "GJ 3618:Luyten 143-23"
 {
 	RA 161.08847255
@@ -1072,21 +1077,21 @@ Barycenter "GJ 1245 A"
 	Distance 15.7703 # 206.8172 +/- 0.0735 mas 
 	SpectralType "M5.0V"
 	AppMag 13.920
-}
-
+}
+
 "GJ 1002"
 {
 	RA 1.67998846
 	Dec -7.53806229
 	Distance 15.8164 # 206.2134 +/- 0.1281 mas
-	SpectralType "M5.5V"
+	SpectralType "M5.5V"
 	Radius 122000 # approx. for class
 	AppMag 13.837
 }
-
-# masses from Mann et al. (2015), ApJ 804 (1), 64
-# "How to Constrain Your M Dwarf: Measuring Effective Temperature, 
-# Bolometric Luminosity, Mass, and Radius"
+
+# masses from Mann et al. (2015), ApJ 804 (1), 64
+# "How to Constrain Your M Dwarf: Measuring Effective Temperature, 
+# Bolometric Luminosity, Mass, and Radius"
 # http://iopscience.iop.org/article/10.1088/0004-637X/804/1/64/meta
 Barycenter 54211 "Gliese 412:Lalande 21258" # orbits of A & B unknown
 {
@@ -1120,25 +1125,25 @@ Barycenter 54211 "Gliese 412:Lalande 21258" # orbits of A & B unknown
 	Distance 15.8797 # 205.3917 +/- 0.0342 mas
 	SpectralType "K6Ve"
 	AppMag 6.61
-}
-
+}
+
 "DENIS 0255-4700:DENIS-P J025503.5-470050:2MASS 0255-4700:2MASS J02550357-4700509"
 {
 	RA 43.76539377
 	Dec -47.01426260
 	Distance 15.8847 # 205.3266 +/- 0.2545 mas
-	SpectralType "L9V"
+	SpectralType "L9V"
 	Radius 70000 # approx.
 	AppMag 22.921
-}
-
+}
+
 106440 # Gliese 832
 {
 	RA 323.39156247
 	Dec -49.00900096
 	Distance 16.1939 # 201.4073 +/- 0.0429 mas
 	SpectralType "M2V"
-	Radius 306000 # approx. for class
+	Radius 306000 # approx. for class
 	AppMag 8.672
 }
 
@@ -1147,143 +1152,145 @@ Barycenter 54211 "Gliese 412:Lalande 21258" # orbits of A & B unknown
 	RA 154.90117001
 	Dec 19.87000390
 	Distance 16.1970 # 201.3683 +/- 0.0679 mas
-	SpectralType "M4Vae"
+	SpectralType "M4Vae"
 	Radius 180000 # approx. for class
 	AppMag 9.52
-}
-
-# mass of component A from Ma et al. (2018), MNRAS 480 (2), 2411
-# "The first super-Earth detection from the high cadence and high radial velocity 
-# precision Dharma Planet Survey"
-# https://arxiv.org/abs/1807.07098
-Barycenter 19849 "Keid:OMI2 Eri:40 Eri:Gliese 166:ADS 3093" # Orbits of A & (BC) unknown
-{
-	RA 63.82884851   # mass ratio 0.78:(0.573:0.2036)
-	Dec -7.654310215
-	Distance 16.305
-}
-
-"Keid A:OMI2 Eri A:40 Eri A:Gliese 166 A:ADS 3093 A"
-{
-	RA 63.81799886
-	Dec -7.65287169
-	Distance 16.257 # 200.62 +/- 0.23 mas
-	SpectralType "K0V"
-	AppMag 4.43
-}
-
-Barycenter "Keid BC:OMI2 Eri BC:40 Eri BC:Gliese 166 BC"
-{
-	RA 63.83974566
-	Dec -7.65575504
-	Distance 16.3523 # 199.4552 mas
-}
-
-# radius from Bond et al. (2017), ApJ 848 (1), 16
-# "Astrophysical Implications of a New Dynamical Mass for the 
-# Nearby White Dwarf 40 Eridani B"
-# http://iopscience.iop.org/article/10.3847/1538-4357/aa8a63/meta
-"Keid B:OMI2 Eri B:40 Eri B:Gliese 166 B:ADS 3093 B"
-{
-	OrbitBarycenter "Keid BC"
-	SpectralType "DA3"
-	Radius 9100
-	AppMag 9.53
-
-	EllipticalOrbit {
-		Period         230.30
-		SemiMajorAxis    9.11 # mass ratio 0.573:0.2036
-		Eccentricity     0.43
-		Inclination     84.13
-		AscendingNode  216.59
-		ArgOfPericenter 80.71
-		MeanAnomaly     44.31
-	}
-}
-
-"Keid C:OMI2 Eri C:40 Eri C:DY Eri:Gliese 166 C:ADS 3093 C"
-{
-	OrbitBarycenter "Keid BC"
-	SpectralType "M4.5V"
-	Radius 180000 # approx. for class
-	AppMag 11.17
-
-	EllipticalOrbit {
-		Period           230.3
-		SemiMajorAxis    25.64 # mass ratio 0.573:0.2036
-		Eccentricity      0.43
-		Inclination      84.13
-		AscendingNode   216.59
-		ArgOfPericenter 260.71
-		MeanAnomaly      44.31
-	}
-}
-
-86214 # Gliese 682
-{
-	RA 264.26527385
-	Dec -44.31921360
-	Distance 16.3320 # 199.7031 +/- 0.0832 mas
-	SpectralType "M3.5V"
-	Radius 180000 # approx. for class
-	AppMag 10.946
-}
-
-112460 # EV Lac
-{
-	RA 341.70721323
-	Dec 44.33399228
-	Distance 16.4716 # 198.0112 +/- 0.0380 mas
-	SpectralType "M4.0V"
-	Radius 225000 # approx. for class
-	AppMag 10.26
-}
-
-# Masses from same source as orbit
-Barycenter 88601 "70 Oph:Gliese 702:ADS 11046:Struve 2272"
-{
-	RA 271.36368827
-	Dec 2.50009883
-	Distance 16.580 # 196.72 +/- 0.83 mas
-}
-
-"70 Oph A:Gliese 702 A:ADS 11046 A:Struve 2272 A"
-{
-	OrbitBarycenter "70 Oph"
-	SpectralType "K0V"
-	AppMag 4.13
-
-	EllipticalOrbit {              # fully specified orientation
-		Period           88.44
-		SemiMajorAxis    10.37 # mass ratio 0.89:0.73
-		Eccentricity      0.50
-		Inclination      28.75
-		AscendingNode    73.59
-		ArgOfPericenter 285.57
-		MeanAnomaly      63.92
-	}
-}
-
-"70 Oph B:Gliese 702 B:ADS 11046 B:Struve 2272 B"
-{
-	OrbitBarycenter "70 Oph"
-	SpectralType "K4V"
-	AppMag 6.07
-
-	EllipticalOrbit {              # fully specified orientation
-		Period           88.44
-		SemiMajorAxis    12.64 # mass ratio 0.89:0.73
-		Eccentricity      0.50
-		Inclination      28.75
-		AscendingNode    73.59
-		ArgOfPericenter 105.57
-		MeanAnomaly      63.92
-	}
-}
-
-# rotational parameters from Monnier et al. (2007), Science 317 (5836), 342
-# "Imaging the Surface of Altair"
-# https://arxiv.org/abs/0706.0867
+}
+
+# mass of component A from Ma et al. (2018), MNRAS 480 (2), 2411
+# "The first super-Earth detection from the high cadence and high radial velocity 
+# precision Dharma Planet Survey"
+# https://arxiv.org/abs/1807.07098
+Barycenter 19849 "Keid:OMI2 Eri:40 Eri:Gliese 166:ADS 3093" # Orbits of A & (BC) unknown
+{
+	RA 63.82884851   # mass ratio 0.78:(0.573:0.2036)
+	Dec -7.654310215
+	Distance 16.305
+}
+
+"Keid A:OMI2 Eri A:40 Eri A:Gliese 166 A:ADS 3093 A"
+{
+	RA 63.81799886
+	Dec -7.65287169
+	Distance 16.257 # 200.62 +/- 0.23 mas
+	SpectralType "K0V"
+	AppMag 4.43
+}
+
+Barycenter "Keid BC:OMI2 Eri BC:40 Eri BC:Gliese 166 BC"
+{
+	RA 63.83974566
+	Dec -7.65575504
+	Distance 16.3523 # 199.4552 mas
+}
+
+# radius from Bond et al. (2017), ApJ 848 (1), 16
+# "Astrophysical Implications of a New Dynamical Mass for the 
+# Nearby White Dwarf 40 Eridani B"
+# http://iopscience.iop.org/article/10.3847/1538-4357/aa8a63/meta
+"Keid B:OMI2 Eri B:40 Eri B:Gliese 166 B:ADS 3093 B"
+{
+	OrbitBarycenter "Keid BC"
+	SpectralType "DA3"
+	Radius 9100
+	AppMag 9.53
+
+	EllipticalOrbit {	
+		Period         222.74
+		SemiMajorAxis   8.855 # mass ratio 0.573:0.2036
+		Eccentricity    0.451
+		Inclination     83.57
+		AscendingNode  216.91
+		ArgOfPericenter 77.11
+		MeanAnomaly    245.29
+	}
+}
+
+"Keid C:OMI2 Eri C:40 Eri C:DY Eri:Gliese 166 C:ADS 3093 C"
+{
+	OrbitBarycenter "Keid BC"
+	SpectralType "M4.5V"
+	Radius 180000 # approx. for class
+	AppMag 11.17
+
+	EllipticalOrbit {
+		Period          222.74
+		SemiMajorAxis    24.92 # mass ratio 0.573:0.2036
+		Eccentricity     0.451
+		Inclination      83.57
+		AscendingNode   216.91
+		ArgOfPericenter 257.11
+		MeanAnomaly     245.29
+	}
+}
+
+86214 # Gliese 682
+{
+	RA 264.26527385
+	Dec -44.31921360
+	Distance 16.3320 # 199.7031 +/- 0.0832 mas
+	SpectralType "M3.5V"
+	Radius 180000 # approx. for class
+	AppMag 10.946
+}
+
+112460 # EV Lac
+{
+	RA 341.70721323
+	Dec 44.33399228
+	Distance 16.4716 # 198.0112 +/- 0.0380 mas
+	SpectralType "M4.0V"
+	Radius 225000 # approx. for class
+	AppMag 10.26
+}
+
+# Eggenberger et al. (2008), A&A 482 (2), 631
+# "Analysis of 70 Ophiuchi AB including seismic constraints"
+# https://www.aanda.org/articles/aa/abs/2008/17/aa8624-07/aa8624-07.html
+Barycenter 88601 "70 Oph:Gliese 702:ADS 11046:Struve 2272"
+{
+	RA 271.36368827
+	Dec 2.50009883
+	Distance 16.580 # 196.72 +/- 0.83 mas
+}
+
+"70 Oph A:Gliese 702 A:ADS 11046 A:Struve 2272 A"
+{
+	OrbitBarycenter "70 Oph"
+	SpectralType "K0V"
+	AppMag 4.13
+
+	EllipticalOrbit {              # fully specified orientation
+		Period           88.44
+		SemiMajorAxis    10.37 # mass ratio 0.89:0.73
+		Eccentricity      0.50
+		Inclination      28.75
+		AscendingNode    73.59
+		ArgOfPericenter 285.57
+		MeanAnomaly      63.92
+	}
+}
+
+"70 Oph B:Gliese 702 B:ADS 11046 B:Struve 2272 B"
+{
+	OrbitBarycenter "70 Oph"
+	SpectralType "K4V"
+	AppMag 6.07
+
+	EllipticalOrbit {              # fully specified orientation
+		Period           88.44
+		SemiMajorAxis    12.64 # mass ratio 0.89:0.73
+		Eccentricity      0.50
+		Inclination      28.75
+		AscendingNode    73.59
+		ArgOfPericenter 105.57
+		MeanAnomaly      63.92
+	}
+}
+
+# rotational parameters from Monnier et al. (2007), Science 317 (5836), 342
+# "Imaging the Surface of Altair"
+# https://arxiv.org/abs/0706.0867
 97649 # Altair
 {
 	RA 297.69582730
@@ -1292,2037 +1299,2062 @@ Barycenter 88601 "70 Oph:Gliese 702:ADS 11046:Struve 2272"
 	SpectralType "A7IV"
 	AppMag 0.76
 
-	SemiAxes [ 1 0.81 1 ] # equatorial radius 24% greater than polar
-
-	UniformRotation
-	{
-		Period         10.4
-		Inclination    77.86 # inclination (i) = 57.2 deg
-		AscendingNode 252.65 # orientation (alpha) = -61.8 deg
+	SemiAxes [ 1 0.81 1 ] # equatorial radius 24% greater than polar
+
+	UniformRotation
+	{
+		Period         10.4
+		Inclination    77.86 # inclination (i) = 57.2 deg
+		AscendingNode 252.65 # orientation (alpha) = -61.8 deg
 	}
-}
-
-Barycenter "GJ 1116"  # orbit of A & B unknown
-{
-	RA 134.5629579  # mass ratio 0.11:0.10
-	Dec 19.76308611
-	Distance 16.735
-}
-
-"EI Cnc:GJ 1116 A"
-{
-	RA 134.56280747
-	Dec 19.76340108
-	Distance 16.7498 # 194.7225 +/- 0.1251 mas
-	SpectralType "M8Ve"
-	Radius 76500 # approx. for class
-	AppMag 13.93
-}
-
-"GJ 1116 B:LP 426-40"
-{
-	RA 134.56312344
-	Dec 19.76273963
-	Distance 16.7189 # 195.0836 +/- 0.1754 mas
-	SpectralType "M7V"
-	Radius 83500 # approx. for class
-	AppMag 13.75
-}
-
-# rotation period from Burningham et al. (2016), MNRAS 463 (2), 2202
-# "A LOFAR mini-survey for low-frequency radio emission from the nearest brown
-# dwarfs"
-# https://academic.oup.com/mnras/article/463/2/2202/2892466
-"WISE 1506+7027:WISE J150649.97+702736.1"
-{
-	RA 226.71850107
-	Dec 70.45697728
-	Distance 16.8516 # 193.5457 +/- 0.9420 mas
-	AppMag 17.48 # calculated from J, H, and Ks bands
-	SpectralType "T6"
-	RotationPeriod 1.74
-	Temperature 1000
-}
-
-1006050134 "GJ 3379:Giclas 99-49"
-{
-	RA 90.01459942
-	Dec 2.70655466
-	Distance 16.9813 # 192.0675 +/- 0.0715 mas
-	SpectralType "M3.5Ve"
-	Radius 225000 # approx. for class
-	AppMag 11.31
-}
-
-"WISE J0817-6155:WISEP J081729.74-615504.1"
-{
-	RA 124.37499532
-	Dec -61.92101733
-	Distance 17.0290 # 191.5301 +/- 0.6037 mas
-	SpectralType "T6V"
-	AbsMag 34 # for approximate radius in Celestia
-}
-
-57544 # Gliese 445
-{
-	RA 176.92245210
-	Dec 78.69116094
-	Distance 17.1424 # 190.2625 +/- 0.0475 mas
-	SpectralType "M4.0Ve"
-	Radius 181000 # approx. for class
-	AppMag 10.84
-}
-
-# magnitude from Perez Garrido et al. (2014), A&A 567, A6
-# "2MASS J154043.42-510135.7: a new addition to the 5 pc population"
-# https://www.aanda.org/articles/aa/abs/2014/07/aa23615-14/aa23615-14.html
-"WISE 1540-5101:WISE J154045.65-510139.2"
-{
-	RA 235.18140398
-	Dec -51.02665765
-	Distance 17.3441 # 191.5301 +/- 0.6037 mas
-	SpectralType "M6.5"
-	Radius 83500 # approx. for class
-	AppMag 15.26 # measured w/ ESO Faint Object Spectrograph and Camera
-}
-
-# Leggett et al. (2009), ApJ 695, 1517
-# "The phyical properties of four 600K T dwarfs."
-# http://iopscience.iop.org/article/10.1088/0004-637X/695/2/1517/meta
-# unresolved binary; separation and orbit unknown
-"2MASS 0939-2448 A:2MASS J09393548-2448279 A"
-{
-	RA 144.897865
-	Dec -24.807761
-	Distance 17.414 # 187.30 +/- 4.60 mas
-	SpectralType "T8V"
-	Temperature 600
-	Radius 60000 # approx.
-	AbsMag 40 # extremely low
-}
-
-"2MASS 0939-2448 B:2MASS J09393548-2448279 B"
-{
-	RA 144.897885
-	Dec -24.807761
-	Distance 17.414 # 187.30 +/- 4.60 mas
-	SpectralType "T8V"
-	Temperature 600
-	Radius 60000 # approx.
-	AbsMag 40 # extremely low
-}
-
-"GJ 3323:LP 656-38:RECONS 3"
-{
-	RA 75.48927544
-	Dec -6.94621441
-	Distance 17.5331 # 186.0231 +/- 0.0590
-	SpectralType "M4.0Ve"
-	Radius 180000 # approx. for class
-	AppMag 12.196
-}
-
-67155 # Lalande 25372
-{
-	RA 206.43239772
-	Dec 14.89152033
-	Distance 17.7274 # 183.9836 +/- 0.0509
-	SpectralType "M2V"
-	Radius 306000 # approx. for class
-	AppMag 8.50
-}
-
-# mass ratio from Sahu et al. (2017), Science 356 (6342), 1046
-# "Relativistic deflection of background starlight measures the mass of 
-# a nearby white dwarf star"
-# https://arxiv.org/abs/1706.02037
-# orbit listed in Sixth Orbit Catalogue is of poor quality, so unused
-Barycenter 21088 "Gliese 169.1:Stein 2051"
-{
-	RA 67.79800245  # mass ratio MB/MA 2.07
-	Dec 58.97707796
-	Distance 18.020
-}
-
-"Gliese 169.1 A:Stein 2051 A"
-{
-	RA 67.79795272
-	Dec 58.97706349
-	Distance 18.0774 # 180.4215 +/- 0.5863 mas
-	SpectralType "M4V"
-	Radius 180000 # approx. for class
-	AppMag 10.977
-}
-
-1020623744 "Gliese 169.1 B:Stein 2051 B"
-{
-	RA 67.80237894
-	Dec 58.97813685
-	Distance 17.9917 # 181.2815 +/- 0.0450 mas
-	SpectralType "DC5"
-	AppMag 11.19
-}
-
-33226 # Wolf 294
-{
-	RA 103.70399048
-	Dec 33.26817738
-	Distance 18.2043 # 179.1642 +/- 0.0632 mas
-	SpectralType "M3V"
-	Radius 270000 # approx. for class
-	AppMag 10.11
-}
-
-103039 # LP 816-60
-{
-	RA 313.13756964
-	Dec -16.97472438
-	Distance 18.3106 # from 178.1243 +/- 0.0849 mas
-	SpectralType "M4V"
-	Radius 181000 # approx. for class
-	AppMag 11.458
-}
-
-# parallax from Faherty et al. (2012), ApJ 752, (1), 56
-# "The Brown Dwarf Kinematics Project (BDKP). III. Parallaxes for 70 Ultracool Dwarfs"
-# http://iopscience.iop.org/article/10.1088/0004-637X/752/1/56/meta
-# radius and temperature from Line et al. (2017), ApJ 848 (2), 83
-# "Uniform Atmospheric Retrieval Analysis of Ultracool Dwarfs. II. Properties 
-# of 11 T dwarfs"
-# http://iopscience.iop.org/0004-637X/848/2/83/
-"2MASS 1114-2618:2MASS J11145133-2618235"
-{
-	RA 168.713904
-	Dec -26.306544
-	Distance 18.45 # 176.8 +/- 7.0 mas
-	SpectralType "T7.5V"
-	Temperature 680
-	Radius 64000
-	AbsMag 40 # extremely low
-}
-
-# parallax from Marsh et al. (2013), ApJ 762 (2), 119
-# "Parallaxes and Proper Motions of Ultracool Brown Dwarfs of Spectral
-# Types Y and Late T"
-# http://iopscience.iop.org/article/10.1088/0004-637X/762/2/119/meta
-# rotation period, radius from Burningham et al. (2016), MNRAS 463, 2
-# "A LOFAR mini-survey for low-frequency radio emission from the nearest brown dwarfs"
-# https://academic.oup.com/mnras/article/463/2/2202/2892466
-"WISE 1741+2553:WISE J174124.25+255319.6"
-{
-	RA 265.352586
-	Dec 25.892878
-	Distance 18.53 # 176 +/- 25 mas
-	SpectralType "T9V"
-	Temperature 620
-	Radius 60000 # approx.
-	AbsMag 40 # extremely low
-	RotationPeriod 2
-}
-
-"2MASS 1835+3259:2MASS J18353790+3259545"
-{
-	RA 278.90783482
-	Dec 32.99814204
-	Distance 18.5501 # from 175.8244 +/- 0.0905 mas
-	SpectralType "M8.5V"
-	Radius 66000 # approx. for class
-	AppMag 18.27
-}
-
-25878 # Wolf 1453
-{
-	RA 82.86414936
-	Dec -3.67722821
-	Distance 18.5919 # from 175.4287 +/- 0.0672 mas
-	SpectralType "M1.5Ve"
-	Radius 324000 # approx. for class
-	AppMag 7.968
-}
-
-# coordinates, parallax from Dupuy & Liu (2012), ApJS 201 (2), 19
-# "The Hawaii Infrared Parallax Program. I. Ultracool Binaries and the L/T Transition"
-# http://iopscience.iop.org/article/10.1088/0067-0049/201/2/19/meta
-"2MASS 0415-0935:2MASS J04151954-0935066"
-{
-	RA 63.8381022
-	Dec -9.5835266
-	Distance 18.62 # 175.2 +/- 1.7 mas
-	SpectralType "T8.0V"
-	Temperature 750
-	Radius 60000 # approx.
-	AbsMag 40 # extremely low
-}
-
-96100 # Sig Dra
-{
-	RA 293.08995958
-	Dec 69.66117632
-	Distance 18.769 # 173.77 +/- 0.18 mas
-	SpectralType "K0V"
-	AppMag 4.680
-}
-
-Barycenter 29295 "Gliese 229:Luyten 668-21:LPM 230" # orbit of A & B unknown
-{
-	RA 92.64426427  # mass ratio 0.556:0.05
-	Dec -21.8644676
-	Distance 18.7775 # 173.6955 +/- 0.0457 mas
-}
-
-"Gliese 229 A:Luyten 668-21 A:LPM 230 A"
-{
-	RA 92.64423021
-	Dec -21.86462723
-	Distance 18.7775
-	SpectralType "M1V"
-	Radius 341000 # approx. for class
-	AppMag 8.125
-}
-
-"Gliese 229 B:Luyten 668-21 B:LPM 230 B"
-{
-	RA 92.644643
-	Dec -21.862692
-	Distance 18.7775
-	SpectralType "T6.5V"
-	AbsMag 33.5 # for approximate radius in Celestia
-}
-
-26857 # Ross 47
-{
-	RA 85.53861374
-	Dec 12.48933659
-	Distance 18.8850 # 172.7068 +/- 0.0788 mas
-	SpectralType "M4V"
-	Radius 180000 # approx. for class
-	AppMag 11.509
-}
-
-# mass and radius of A from Demory et al. (2009), A&A 505 (1), 205
-# "Mass-radius relation of low and very low-mass stars revisited with the VLTI"
-# https://www.aanda.org/articles/aa/full_html/2009/37/aa11976-09/aa11976-09.html
-# masses of B, C from same sources as orbit
-Barycenter "Gliese 570:ADS 9446"
-{
-	RA 224.363313679 # mass ratio 0.802:(0.586:0.390)
-	Dec -21.41332223
-	Distance 19.1844 # 170.0112 +/- 0.0851 mas
-}
-
-73184 "KX Lib:Gliese 570 A:ADS 9446 A"
-{
-	OrbitBarycenter "Gliese 570"
-	SpectralType "K4V"
-	AppMag 5.64
-	Radius 514100
-
-	EllipticalOrbit {             # fully specified orientation
-		Period           2130
-		SemiMajorAxis   104.4 # mass ratio 0.802:(0.586:0.390)
-		Eccentricity     0.20
-		Inclination     142.6
-		AscendingNode   191.6
-		ArgOfPericenter 129.2
-		MeanAnomaly      52.6
-	}
-}
-
-Barycenter 73182 "Gliese 570 BC"
-{
-	OrbitBarycenter "Gliese 570"
-
-	EllipticalOrbit {             # fully specified orientation
-		Period           2130
-		SemiMajorAxis    85.8 # mass ratio 0.802:(0.586:0.390)
-		Eccentricity     0.20
-		Inclination     142.6
-		AscendingNode   191.6
-		ArgOfPericenter 309.2
-		MeanAnomaly      52.6
-	}
-}
-
-"Gliese 570 B:ADS 9446 B"
-{
-	OrbitBarycenter "Gliese 570 BC"
-	SpectralType "M1.5V"
-	Radius 324000 # approx. for class
-	AppMag 8.33
-
-	EllipticalOrbit {              # fully specified orientation
-		Period            0.846
-		SemiMajorAxis     0.35 # mass ratio 0.586:0.390
-		Eccentricity      0.76
-		Inclination      90.68
-		AscendingNode    30.52
-		ArgOfPericenter 221.92
-		MeanAnomaly      45.19
-	}
-}
-
-"Gliese 570 C:ADS 9446 C"
-{
-	OrbitBarycenter "Gliese 570 BC"
-	SpectralType "M3V"
-	Radius 270000 # approx. for class
-	AppMag 9.94
-
-	EllipticalOrbit {              # fully specified orientation
-		Period           0.846
-		SemiMajorAxis    0.53 # mass ratio 0.586:0.390
-		Eccentricity     0.76
-		Inclination     90.68
-		AscendingNode   30.52
-		ArgOfPericenter 41.92
-		MeanAnomaly     45.19
-	}
-}
-
-# radius and temperature from Line et al. (2015), ApJ 807 (2), 183
-# "Uniform Atmospheric Retrieval Analysis of Ultracool Dwarfs. I. Characterizing
-# Benchmarks, Gl 570D and HD 3651B"
-# http://iopscience.iop.org/article/10.1088/0004-637X/807/2/183/meta
-"Gliese 570 D:ADS 9446 D"
-{
-	RA 224.31233
-	Dec -21.36328
-	Distance 19.184
-	SpectralType "T8V"
-	Temperature 710
-	Radius 80000
-	AbsMag 40 # extremely low
-}
-
-86990 # Luyten 205-128
-{
-	RA 266.64263979
-	Dec -57.31904446
-	Distance 19.2013 # 169.8613 +/- 0.1184 mas
-	SpectralType "M3.5V"
-	Radius 225000 # approx. for class
-	AppMag 10.783
-}
-
-117473 # Gliese 908
-{
-	RA 357.30218808
-	Dec 2.40122307
-	Distance 19.2583 # 169.3585 +/- 0.0595 mas
-	SpectralType "M1V"
-	Radius 341000 # approx. for class
-	AppMag 8.993
-}
-
-# Parameters of A from Karminski et al. (2018), A&A 618, A115
-# "The CARMENES search for exoplanets around M dwarfs. A Neptune-mass
-# planet traversing the habitable zone around HD 180617"
-# https://arxiv.org/abs/1808.01183
-# Parameters of B from Tsuji et al. (2016), PASJ 68 (1), 1331
-# "Near-infrared spectroscopy of M dwarfs. III. Carbon and oxygen abundances
-# in late M dwarfs, including the dusty rapid rotator 2MASSI J1835379+325954"
-# https://arxiv.org/abs/1511.04682
-Barycenter 94761 "Gliese 752:Ross 652:Wolf 1055" # orbit of A & B unknown
-{
-	RA 289.231870107 # mass ratio 0.45:0.09
-	Dec 5.1658232850
-	Distance 19.2810 # 169.1590 +/- 0.0520 mas
-}
-
-"V1428 Aql:Gliese 752 A:Ross 652 A:Wolf 1055 A"
-{
-	RA 289.23023552
-	Dec 5.16889968
-	Distance 19.2810
-	SpectralType "M2.5V"
-	Radius 315000
-	AppMag 9.115
-	RotationPeriod 1105
-}
-
-"Van Biesbroeck's Star:V1298 Aql:Gliese 752 B:Ross 652 B:Wolf 1055 B:VB 10"
-{
-	RA 289.242917
-	Dec 5.150278
-	Distance 19.2810 # used Gaia DR parallax of A
-	SpectralType "M8.0V"
-	Radius 86000
-	AppMag 17.30
-}
-
-"Gliese 754:Luyten 347-14"
-{
-	RA 290.19993122
-	Dec -45.55823034
-	Distance 19.2887 # 169.0921 +/- 0.2165 mas
-	SpectralType "M4.5V"
-	Radius 180000 # approx. for class
-	AppMag 12.23
-}
-
-76074 # Gliese 588
-{
-	RA 233.05388594
-	Dec -41.27559211
-	Distance 19.2983 # 169.0074 +/- 0.0580 mas
-	SpectralType "M2.5V"
-	Radius 290000 # approx. for class
-	AppMag 9.311
-}
-
-# parameters from Martin et al. (2018)
-"WISE 0350−5658:WISE J035000.32-565830.2"
-{
-	RA 57.500996
-	Dec -56.975638
-	Distance 19.317 # 168.84 +/- 8.53 mas
-	SpectralType "Y1V"
-	Temperature 300
-	Radius 60000 # approx.
-	AbsMag 40 # extremely low
-}
-
-# Used Gaia DR2 parallax for B
-Barycenter 3821 "Achird:ETA Cas:24 Cas:Gliese 34:ADS 671"
-{
-	RA 12.274657128 # mass ratio 1.07:0.55
-	Dec 57.81608312
-	Distance 19.328 # 168.7521 +/- 0.0377 mas
-}
-
-# Mass ratio from theoretical values from same source as orbit
-"Achird A:ETA Cas A:24 Cas A:Gliese 34 A:ADS 671 A"
-{
-	OrbitBarycenter "ETA Cas"
-	SpectralType "G0V"
-	AppMag 3.44
-
-	EllipticalOrbit {
-		Period          479.27
-		SemiMajorAxis    24.22 # mass ratio 1.07:0.55
-		Eccentricity      0.50
-		Inclination     152.40
-		AscendingNode     8.78
-		ArgOfPericenter 182.11
-		MeanAnomaly      82.68
-	}
-}
-
-"Achird B:ETA Cas B:24 Cas B:Gliese 34 B:ADS 671 B"
-{
-	OrbitBarycenter "ETA Cas"
-	SpectralType "K7V"
-	AppMag 7.51
-
-	EllipticalOrbit {
-		Period        479.27
-		SemiMajorAxis  47.12 # mass ratio 1.07:0.55
-		Eccentricity    0.50
-		Inclination   152.40
-		AscendingNode   8.78
-		ArgOfPericenter 2.11
-		MeanAnomaly    82.68
-	}
-}
-
-Barycenter "36 Oph:Gliese 663:ADS 10417" # orbit of (AB) & C unknown
-{
-	RA 258.907618286 # mass ratio (0.75:0.76):0.72
-	Dec -26.58414637
-	Distance 19.4373
-}
-
-# Distance from average of distances from Gaia DR2 parallax for A and B
-Barycenter 84405 "36 Oph AB:Gliese 663 AB"
-{
-	RA 258.837020242 # mass ratio 0.75:0.76
-	Dec -26.60226476 # A: 167.8221 +/- 0.1556 mas
-	Distance 19.4373 # B: 167.7764 +/- 0.2210 mas
-}
-
-# Average masses from Luck, R. E. (2017), AJ 153 (1), 21
-# "Abundances in the Local Region II: F, G, and K Dwarfs and Subgiants"
-# http://iopscience.iop.org/article/10.3847/1538-3881/153/1/21/meta
-"36 Oph A:Gliese 663 A:ADS 10417 A"
-{
-	OrbitBarycenter "36 Oph AB"
-	SpectralType "K2V"
-	AppMag 5.08
-
-	EllipticalOrbit {
-		Period          470.9
-		SemiMajorAxis    38.99 # mass ratio 0.75:0.76
-		Eccentricity      0.92
-		Inclination      13.35
-		AscendingNode   348.86
-		ArgOfPericenter 270.97
-		MeanAnomaly     246.27
-	}
-}
-
-"36 Oph B:Gliese 663 B:ADS 10417 B"
-{
-	OrbitBarycenter "36 Oph AB"
-	SpectralType "K1V"
-	AppMag 5.08
-
-	EllipticalOrbit {
-		Period         470.9
-		SemiMajorAxis   38.48 # mass ratio 0.75:0.76
-		Eccentricity     0.92
-		Inclination     13.35
-		AscendingNode  348.86
-		ArgOfPericenter 90.97
-		MeanAnomaly    246.27
-	}
-}
-
-84478 "36 Oph C:V2215 Oph:Gliese 664:Gliese 663 C:ADS 10417 C"
-{
-	RA 259.05567807
-	Dec -26.5461481
-	Distance 19.4373 # used same distance as A and B
-	SpectralType "K5V"
-	AppMag 6.34
-}
-
-# parameters from Martin et al. (2018)
-# BT-Settl model parameters from Beichman et al. (2014), ApJ 783 (2), 68
-# "WISE Y Dwarfs as Probes of the Brown Dwarf-Exoplanet Connection"
-# https://iopscience.iop.org/article/10.1088/0004-637X/783/2/68/meta
-"WISE 1541-2250:WISE J1541-2250:WISEPA J154151.66-225025.2"
-{
-	RA 235.464061
-	Dec -22.840554
-	Distance 19.524 # 167.05 +/- 4.19 mas
-	SpectralType "Y1"
-	Temperature 350
-	Radius 69900
-	AbsMag 40 # extremely low
-}
-
-37766 # Ross 882 
-{
-	RA 116.16738595
-	Dec 3.55246606
-	Distance 19.5281 # 167.0186 +/- 0.0592 mas
-	SpectralType "M4.0V"
-	Radius 180000 # approx. for class
-	AppMag 11.225
-}
-
-# masses and parallaxes from Benedict et al. (2016), AJ 152 (5), 141
-# "The Solar Neighborhood. XXXVII: The Mass-Luminosity Relation for Main-sequence
-# M Dwarfs"
-# http://iopscience.iop.org/article/10.3847/0004-6256/152/5/141/meta
-Barycenter 1242 "GJ 1005:Luyten 722-22"
-{
-	RA 3.86712874
-	Dec -16.133786
-	Distance 19.577 # 166.6 +/- 0.3 mas
-}
-
-"GJ 1005 A:Luyten 722-22 A"
-{
-	OrbitBarycenter "GJ 1005"
-	SpectralType "M3.5V"
-	AppMag 11.60
-
-	EllipticalOrbit {              # fully specified orientation
-		Period           4.565
-		SemiMajorAxis     0.70 # mass ratio 0.179:0.112
-		Eccentricity      0.36
-		Inclination      72.44
-		AscendingNode    85.33
-		ArgOfPericenter 182.79
-		MeanAnomaly       5.81
-	}
-}
-
-"GJ 1005 B:Luyten 722-22 B"
-{
-	OrbitBarycenter "GJ 1005"
-	SpectralType "M7V"
-	AppMag 14.02
-
-	EllipticalOrbit {            # fully specified orientation
-		Period         4.565
-		SemiMajorAxis   1.12 # mass ratio 0.179:0.112
-		Eccentricity    0.36
-		Inclination    72.44
-		AscendingNode  85.33
-		ArgOfPericenter 2.79
-		MeanAnomaly     5.81
-	}
-}
-
-Barycenter 99461 "Gliese 783:CD-36 13940:J Herschel 5173:HJ 5173" # orbit of A & B unknown
-{
-	RA 302.7999508  # mass ratio 0.82:0.20
-	Dec -36.1014624
-	Distance 19.618
-}
-
-"Gliese 783 A:CD-36 13940 A:J Herschel 5173 A:HJ 5173 A"
-{
-	RA 302.79974369
-	Dec -36.10120932
-	Distance 19.6211 # 166.2274 +/- 0.1256 mas
-	SpectralType "K2.5V"
-	AppMag 5.32
-}
-
-"Gliese 783 B:CD-36 13940 B:J Herschel 5173 B:HJ 5173 B"
-{
-	RA 302.8008
-	Dec -36.10250
-	Distance 19.6211
-	SpectralType "M3.5V"
-	Radius 180000 # approx. for class
-	AppMag 11.50
-}
-
-15510 # 82 Eri
-{
-	RA 49.98187890
-	Dec -43.06978264
-	Distance 19.711 # 165.47 +/- 0.19 mas
-	SpectralType "G6V"
-	AppMag 4.27
-}
-
-# Barry et al. (2012), ApJ 760 (1), 55
-# "A Precise Physical Orbit for the M-dwarf Binary Gliese 268"
-# http://iopscience.iop.org/article/10.1088/0004-637X/760/1/55/meta
-Barycenter 34603 "Gliese 268:Ross 986"
-{
-	RA 3.86712874
-	Dec -16.133786
-	Distance 19.8103 # 164.6395 +/- 0.1338 mas
-}
-
-"QY Aur:Gliese 268 A:Ross 986 A"
-{
-	OrbitBarycenter "Gliese 268"
-	SpectralType "M4.5V"
-	AppMag 12.05
-
-	EllipticalOrbit {
-		Period        0.028566
-		SemiMajorAxis    31.01 # mass ratio 0.22599:0.19248
-		Eccentricity      0.32
-		Inclination      35.99
-		AscendingNode   130.70
-		ArgOfPericenter 349.54
-		MeanAnomaly     248.39
-	}
-}
-
-"Gliese 268 B:Ross 986 B"
-{
-	OrbitBarycenter "Gliese 268"
-	SpectralType "M6V"
-	AppMag 12.45
-
-	EllipticalOrbit {
-		Period        0.028566
-		SemiMajorAxis    36.41 # mass ratio 0.22599:0.19248
-		Eccentricity      0.32
-		Inclination      35.99
-		AscendingNode   130.70
-		ArgOfPericenter 169.54
-		MeanAnomaly     248.39
-	}
-}
-
-99240 # Del Pav
-{
-	RA 302.18170612
-	Dec -66.18206758
-	Distance 19.923 # 163.71 +/- 0.17 mas
-	SpectralType "G8IV"
-	AppMag 3.56
-}
-
-"2MASS 0136+0933:2MASS J01365662+0933473:SIMP J013656.5+093347"
-{
-	RA 24.23566572
-	Dec 9.56314736
-	Distance 19.9261 # 163.6824 +/- 0.7223 mas
-	SpectralType "T2.5V"
-	AbsMag 27.5 # for approximate radius in Celestia
-}
-
-# parallax from Faherty et al. (2012), ApJ 752, (1), 56
-# "The Brown Dwarf Kinematics Project (BDKP). III. Parallaxes for 70 Ultracool Dwarfs"
-# http://iopscience.iop.org/article/10.1088/0004-637X/752/1/56/meta
-"2MASS 0937+2931:2MASS J09373487+2931409"
-{
-	RA 144.395333
-	Dec 29.528056
-	Distance 19.961 # 163.39 +/- 1.76 mas
-	SpectralType "T6.0V"
-	AbsMag 33.5 # for approximate radius in Celestia
-}
-
-99701 # Gliese 784
-{
-	RA 303.47248496
-	Dec -45.16402041
-	Distance 20.0932 # 162.3212 +/- 0.0495 mas
-	SpectralType "M0V"
-	Radius 432000 # approx. for class
-	AppMag 7.966
-}
-
-# Masses from same source as orbit
-Barycenter "Scholz's Star:WISE 0720-0846:WISE J072003.20-084651.2"
-{
-	RA 110.01355700
-	Dec -8.78052900
-	Distance 20.22 # 6.2 +/- 0.7 pc
-}
-
-# Apparent magnitude of A from Ivanov et al. (2015), A&A 574, A64
-# "Properties of the solar neighbor WISE J072003.20-084651.2"
-# https://www.aanda.org/articles/aa/abs/2015/02/aa24883-14/aa24883-14.html
-"Scholz's Star A:WISE J0720-0846 A:WISE J072003.20-084651.2 A"
-{
-	OrbitBarycenter "WISE 0720-0846"
-	SpectralType "M9.5V"
-	AppMag 18.266
-
-	EllipticalOrbit {
-		Period            3.1
-		SemiMajorAxis     1.34 # mass ratio 0.081:0.062
-		Eccentricity      0.80
-		Inclination      39.0
-		AscendingNode   175.8
-		ArgOfPericenter 257.4
-		MeanAnomaly     203.2
-	}
-}
-
-"Scholz's Star B:WISE J0720-0846 B:WISE J072003.20-084651.2 B"
-{
-	OrbitBarycenter "WISE 0720-0846"
-	SpectralType "T5.5V"
-	AbsMag 32 # for approximate radius in Celestia
-
-	EllipticalOrbit {
-		Period           3.1
-		SemiMajorAxis    1.76 # mass ratio 0.081:0.062
-		Eccentricity     0.80
-		Inclination     39.0
-		AscendingNode  175.8
-		ArgOfPericenter 77.4
-		MeanAnomaly    203.2
-	}
-}
-
-"GJ 1221:LP 44-113"
-{
-	RA 267.03330405
-	Dec 70.87664478
-	Distance 20.2604 # 160.9819 +/- 0.0143 mas
-	SpectralType "DQ9P"
-	AppMag 14.15
-}
-
-71253 # Gliese 555
-{
-	RA 218.57004817
-	Dec -12.51956038
-	Distance 20.3702 # 160.1141 +/- 0.1135 mas
-	SpectralType "M3.5V"
-	Radius 225000 # approx. for class
-	AppMag 11.317
-}
-
-# Distance from average of distances from Gaia DR2 parallax for A and B
-Barycenter 116132 "Gliese 896"
-{
-	RA 352.96797137 # mass ratio (0.34:0.13):(0.16:0.09)
-	Dec 19.93724591 # A: 159.7098 +/- 0.0827 mas
-	Distance 20.400 # B: 160.0598 +/- 0.1079 mas
-}
-
-Barycenter "Gliese 896 A"
-{
-	OrbitBarycenter "Gliese 896"
-
-	EllipticalOrbit {
-		Period            359
-		SemiMajorAxis    14.92 # mass ratio (0.34:0.13):(0.16:0.09)
-		Eccentricity      0.2
-		Inclination      19.6
-		AscendingNode   138.8
-		ArgOfPericenter 119.1
-		MeanAnomaly     352.0
-	}
-}
-
-Barycenter "Gliese 896 B"
-{
-	OrbitBarycenter "Gliese 896"
-
-	EllipticalOrbit {
-		Period            359
-		SemiMajorAxis    28.0 # mass ratio (0.34:0.13):(0.16:0.09)
-		Eccentricity      0.2
-		Inclination      19.6
-		AscendingNode   138.8
-		ArgOfPericenter 299.1
-		MeanAnomaly     352.0
-	}
-}
-
-"EQ Peg:Gliese 896 Aa"
-{
-	OrbitBarycenter "Gliese 896 A"
-	SpectralType "M3.5V"
-	Radius 225000 # approx. for class
-	AppMag 10.27
-
-	EllipticalOrbit {
-		Period          3.5 # "of the order of a few years"
-		SemiMajorAxis   0.5 # mass ratio 0.34:0.13
-		Inclination	 20 # to match orbital plane of system
-		AscendingNode   140
-		ArgOfPericenter 180
-	}
-
-}
-
-"Gliese 896 Ab"
-{
-	OrbitBarycenter "Gliese 896 A"
-	SpectralType "M7V" # from apparent magnitude
-	Radius 84000 # approx. for estimated class
-	AppMag 13.26
-
-	EllipticalOrbit {
-		Period          3.5 # "of the order of a few years"
-		SemiMajorAxis   1.2 # mass ratio 0.34:0.13
-		Inclination	 20 # to match orbital plane of system
-		AscendingNode   140
-	}
-}
-
-"Gliese 896 Ba"
-{
-	OrbitBarycenter "Gliese 896 B"
-	SpectralType "M4.5V"
-	Radius 160000 # approx. for class
-	AppMag 12.21
-
-	EllipticalOrbit {
-		Period          4.1 # "of the order of a few years"
-		SemiMajorAxis   0.6 # mass ratio 0.16:0.09
-		Inclination	 20 # to match orbital plane of system
-		AscendingNode   140
-		ArgOfPericenter 180
-	}
-}
-
-"Gliese 896 Bb"
-{
-	OrbitBarycenter "Gliese 896 B"
-	SpectralType "M9V" # from apparent magnitude
-	Radius 56000 # approx. for class
-	AppMag 15.40
-
-	EllipticalOrbit {
-		Period          4.1 # "of the order of a few years"
-		SemiMajorAxis   1.0 # mass ratio 0.16:0.09
-		Inclination	 20 # to match orbital plane of system
-		AscendingNode   140
-	}
-}
-
-74995 # Gliese 581
-{
-	RA 229.86177972
-	Dec -7.72227527
-	Distance 20.5454 # 158.7492 +/- 0.0523 mas
-	SpectralType "M3V"
-	Radius 270000 # approx. for class
-	AppMag 10.560
-}
-
-# Distance from average of distances from Gaia DR2 parallax for A and B
-Barycenter "Gliese 338:ADS 7251:Struve 1321"
-{
-	RA 138.59887190 # mass ratio 0.60:0.60
-	Dec 52.68648597 # A: 157.8796 +/- 0.0366 mas
-	Distance 20.658 # B: 157.8851 +/- 0.0414 mas
-}
-
-45343 "Gliese 338 A:ADS 7251 A:Struve 1321 A"
-{
-	OrbitBarycenter "ADS 7251"
-	SpectralType "K7V"
-	AppMag 7.63
-
-	EllipticalOrbit {
-		Period         975
-		SemiMajorAxis   51 # mass ratio 0.6:0.6
-		Eccentricity  0.28
-		Inclination    113
-		AscendingNode   13
-		ArgOfPericenter 97
-		MeanAnomaly    264
-	}
-}
-
-120005 "Gliese 338 B:ADS 7251 B:Struve 1321 B"
-{
-	OrbitBarycenter "ADS 7251"
-	SpectralType "M0V"
-	Radius 432000 # approx. for class
-	AppMag 7.70
-
-	EllipticalOrbit {
-		Period          975
-		SemiMajorAxis    52 # mass ratio 0.6:0.6
-		Eccentricity   0.28
-		Inclination     113
-		AscendingNode    13
-		ArgOfPericenter 277
-		MeanAnomaly     264
-	}
-}
-
-"LHS 2090:LP 368-128"
-{
-	RA 135.09811222
-	Dec 21.83469395
-	Distance 20.8063 # 156.7584 +/- 0.1329 mas
-	SpectralType "M6.5V"
-	Radius 105000 # approx. for class
-	AppMag 16.100
-}
-
-Barycenter 84140 "Gliese 661:BD+45 2505"
-{
-	RA 258.03296559
-	Dec 45.66589325
-	Distance 20.865
-}
-
-"Gliese 661 A:BD+45 2505 A"
-{
-	OrbitBarycenter "Gliese 661"
-	SpectralType "M3V"
-	Radius 270000 # approx. for class
-	AppMag 10.02
-
-	EllipticalOrbit {
-		Period           12.96
-		SemiMajorAxis     2.43 # mass ratio 0.36:0.35
-		Eccentricity      0.75
-		Inclination      27.34
-		AscendingNode    65.56
-		ArgOfPericenter 138.70
-		MeanAnomaly     248.89
-	}
-}
-
-"Gliese 661 B:BD+45 2505 B"
-{
-	OrbitBarycenter "Gliese 661"
-	SpectralType "M4V"
-	Radius 180000 # approx. for class
-	AppMag 10.25
-
-	EllipticalOrbit {
-		Period           12.96
-		SemiMajorAxis     2.50 # mass ratio 0.36:0.35
-		Eccentricity      0.75
-		Inclination      27.34
-		AscendingNode    65.56
-		ArgOfPericenter 318.70
-		MeanAnomaly     248.89
-	}
-}
-
-"LP 944-20"
-{
-	RA 54.89688549
-	Dec -35.42878568
-	Distance 20.9398 # 155.7590 +/- 0.0991 mas
-	SpectralType "M9.5Ve"
-	Radius 56000 # approx. for class
-	AppMag 18.69
-}
-
-"Gliese 223.2:LP 658-2:HL 4"
-{
-	RA 88.78971006
-	Dec -4.16862949
-	Distance 21.0084 # 155.2501 +/- 0.0287 mas
-	SpectralType "DZ11"
-	AppMag 14.45
-}
-
-"2MASS 1503+2525:2MASS J15031961+2525196"
-{
-	RA 225.83171067
-	Dec 25.42215925
-	Distance 21.0531 # 154.9208 +/- 1.1025 mas
-	SpectralType "T5.5V"
-	AbsMag 32 # for approximate radius in Celestia
-}
-
+}
+
+Barycenter "GJ 1116"  # orbit of A & B unknown
+{
+	RA 134.5629579  # mass ratio 0.11:0.10
+	Dec 19.76308611
+	Distance 16.735
+}
+
+"EI Cnc:GJ 1116 A"
+{
+	RA 134.56280747
+	Dec 19.76340108
+	Distance 16.7498 # 194.7225 +/- 0.1251 mas
+	SpectralType "M8Ve"
+	Radius 76500 # approx. for class
+	AppMag 13.93
+}
+
+"GJ 1116 B:LP 426-40"
+{
+	RA 134.56312344
+	Dec 19.76273963
+	Distance 16.7189 # 195.0836 +/- 0.1754 mas
+	SpectralType "M7V"
+	Radius 83500 # approx. for class
+	AppMag 13.75
+}
+
+# rotation period from Burningham et al. (2016), MNRAS 463 (2), 2202
+# "A LOFAR mini-survey for low-frequency radio emission from the nearest brown
+# dwarfs"
+# https://academic.oup.com/mnras/article/463/2/2202/2892466
+"WISE 1506+7027:WISE J150649.97+702736.1"
+{
+	RA 226.71850107
+	Dec 70.45697728
+	Distance 16.8516 # 193.5457 +/- 0.9420 mas
+	AppMag 17.48 # calculated from J, H, and Ks bands
+	SpectralType "T6"
+	RotationPeriod 1.74
+	Temperature 1000
+}
+
+1006050134 "GJ 3379:Giclas 99-49"
+{
+	RA 90.01459942
+	Dec 2.70655466
+	Distance 16.9813 # 192.0675 +/- 0.0715 mas
+	SpectralType "M3.5Ve"
+	Radius 225000 # approx. for class
+	AppMag 11.31
+}
+
+"WISE J0817-6155:WISEP J081729.74-615504.1"
+{
+	RA 124.37499532
+	Dec -61.92101733
+	Distance 17.0290 # 191.5301 +/- 0.6037 mas
+	SpectralType "T6V"
+	AbsMag 34 # for approximate radius in Celestia
+}
+
+57544 # Gliese 445
+{
+	RA 176.92245210
+	Dec 78.69116094
+	Distance 17.1424 # 190.2625 +/- 0.0475 mas
+	SpectralType "M4.0Ve"
+	Radius 181000 # approx. for class
+	AppMag 10.84
+}
+
+# magnitude from Perez Garrido et al. (2014), A&A 567, A6
+# "2MASS J154043.42-510135.7: a new addition to the 5 pc population"
+# https://www.aanda.org/articles/aa/abs/2014/07/aa23615-14/aa23615-14.html
+"WISE 1540-5101:WISE J154045.65-510139.2"
+{
+	RA 235.18140398
+	Dec -51.02665765
+	Distance 17.3441 # 191.5301 +/- 0.6037 mas
+	SpectralType "M6.5"
+	Radius 83500 # approx. for class
+	AppMag 15.26 # measured w/ ESO Faint Object Spectrograph and Camera
+}
+
+# Leggett et al. (2009), ApJ 695, 1517
+# "The phyical properties of four 600K T dwarfs."
+# http://iopscience.iop.org/article/10.1088/0004-637X/695/2/1517/meta
+# unresolved binary; separation and orbit unknown
+"2MASS 0939-2448 A:2MASS J09393548-2448279 A"
+{
+	RA 144.897865
+	Dec -24.807761
+	Distance 17.414 # 187.30 +/- 4.60 mas
+	SpectralType "T8V"
+	Temperature 600
+	Radius 60000 # approx.
+	AbsMag 40 # extremely low
+}
+
+"2MASS 0939-2448 B:2MASS J09393548-2448279 B"
+{
+	RA 144.897885
+	Dec -24.807761
+	Distance 17.414 # 187.30 +/- 4.60 mas
+	SpectralType "T8V"
+	Temperature 600
+	Radius 60000 # approx.
+	AbsMag 40 # extremely low
+}
+
+"GJ 3323:LP 656-38:RECONS 3"
+{
+	RA 75.48927544
+	Dec -6.94621441
+	Distance 17.5331 # 186.0231 +/- 0.0590
+	SpectralType "M4.0Ve"
+	Radius 180000 # approx. for class
+	AppMag 12.196
+}
+
+67155 # Lalande 25372
+{
+	RA 206.43239772
+	Dec 14.89152033
+	Distance 17.7274 # 183.9836 +/- 0.0509
+	SpectralType "M2V"
+	Radius 306000 # approx. for class
+	AppMag 8.50
+}
+
+# mass ratio from Sahu et al. (2017), Science 356 (6342), 1046
+# "Relativistic deflection of background starlight measures the mass of 
+# a nearby white dwarf star"
+# https://arxiv.org/abs/1706.02037
+# orbit listed in Sixth Orbit Catalogue is of poor quality, so unused
+Barycenter 21088 "Gliese 169.1:Stein 2051"
+{
+	RA 67.79800245  # mass ratio MB/MA 2.07
+	Dec 58.97707796
+	Distance 18.020
+}
+
+"Gliese 169.1 A:Stein 2051 A"
+{
+	RA 67.79795272
+	Dec 58.97706349
+	Distance 18.0774 # 180.4215 +/- 0.5863 mas
+	SpectralType "M4V"
+	Radius 180000 # approx. for class
+	AppMag 10.977
+}
+
+1020623744 "Gliese 169.1 B:Stein 2051 B"
+{
+	RA 67.80237894
+	Dec 58.97813685
+	Distance 17.9917 # 181.2815 +/- 0.0450 mas
+	SpectralType "DC5"
+	AppMag 11.19
+}
+
+33226 # Wolf 294
+{
+	RA 103.70399048
+	Dec 33.26817738
+	Distance 18.2043 # 179.1642 +/- 0.0632 mas
+	SpectralType "M3V"
+	Radius 270000 # approx. for class
+	AppMag 10.11
+}
+
+103039 # LP 816-60
+{
+	RA 313.13756964
+	Dec -16.97472438
+	Distance 18.3106 # from 178.1243 +/- 0.0849 mas
+	SpectralType "M4V"
+	Radius 181000 # approx. for class
+	AppMag 11.458
+}
+
+# parallax from Faherty et al. (2012), ApJ 752, (1), 56
+# "The Brown Dwarf Kinematics Project (BDKP). III. Parallaxes for 70 Ultracool Dwarfs"
+# http://iopscience.iop.org/article/10.1088/0004-637X/752/1/56/meta
+# radius and temperature from Line et al. (2017), ApJ 848 (2), 83
+# "Uniform Atmospheric Retrieval Analysis of Ultracool Dwarfs. II. Properties 
+# of 11 T dwarfs"
+# http://iopscience.iop.org/0004-637X/848/2/83/
+"2MASS 1114-2618:2MASS J11145133-2618235"
+{
+	RA 168.713904
+	Dec -26.306544
+	Distance 18.45 # 176.8 +/- 7.0 mas
+	SpectralType "T7.5V"
+	Temperature 680
+	Radius 64000
+	AbsMag 40 # extremely low
+}
+
+# parallax from Marsh et al. (2013), ApJ 762 (2), 119
+# "Parallaxes and Proper Motions of Ultracool Brown Dwarfs of Spectral
+# Types Y and Late T"
+# http://iopscience.iop.org/article/10.1088/0004-637X/762/2/119/meta
+# rotation period, radius from Burningham et al. (2016), MNRAS 463, 2
+# "A LOFAR mini-survey for low-frequency radio emission from the nearest brown dwarfs"
+# https://academic.oup.com/mnras/article/463/2/2202/2892466
+"WISE 1741+2553:WISE J174124.25+255319.6"
+{
+	RA 265.352586
+	Dec 25.892878
+	Distance 18.53 # 176 +/- 25 mas
+	SpectralType "T9V"
+	Temperature 620
+	Radius 60000 # approx.
+	AbsMag 40 # extremely low
+	RotationPeriod 2
+}
+
+"2MASS 1835+3259:2MASS J18353790+3259545"
+{
+	RA 278.90783482
+	Dec 32.99814204
+	Distance 18.5501 # from 175.8244 +/- 0.0905 mas
+	SpectralType "M8.5V"
+	Radius 66000 # approx. for class
+	AppMag 18.27
+}
+
+25878 # Wolf 1453
+{
+	RA 82.86414936
+	Dec -3.67722821
+	Distance 18.5919 # from 175.4287 +/- 0.0672 mas
+	SpectralType "M1.5Ve"
+	Radius 324000 # approx. for class
+	AppMag 7.968
+}
+
+# coordinates, parallax from Dupuy & Liu (2012), ApJS 201 (2), 19
+# "The Hawaii Infrared Parallax Program. I. Ultracool Binaries and the L/T Transition"
+# http://iopscience.iop.org/article/10.1088/0067-0049/201/2/19/meta
+"2MASS 0415-0935:2MASS J04151954-0935066"
+{
+	RA 63.8381022
+	Dec -9.5835266
+	Distance 18.62 # 175.2 +/- 1.7 mas
+	SpectralType "T8.0V"
+	Temperature 750
+	Radius 60000 # approx.
+	AbsMag 40 # extremely low
+}
+
+96100 # Sig Dra
+{
+	RA 293.08995958
+	Dec 69.66117632
+	Distance 18.769 # 173.77 +/- 0.18 mas
+	SpectralType "K0V"
+	AppMag 4.680
+}
+
+# Orbit from Brandt et al. (2019), eprint arXiv 1910.01652
+# "A Dynamical Mass of 70 ± 5 Jupiter Masses for Gliese 229B, the First Imaged T Dwarf"
+# https://arxiv.org/abs/1910.01652
+Barycenter 29295 "Gliese 229:Luyten 668-21:LPM 230"
+{
+	RA 92.64484913   # mass ratio 0.556:0.05
+	Dec -21.86626696
+	Distance 18.7775 # 173.6955 +/- 0.0457 mas
+}
+
+"Gliese 229 A:Luyten 668-21 A:LPM 230 A"
+{
+	OrbitBarycenter "Gliese 229"
+	SpectralType "M1V"
+	AppMag 8.125
+	Radius 341000 # approx. for class
+
+	EllipticalOrbit {             # fully specified orbit
+		Period            263
+		SemiMajorAxis    3.84 # mass ratio 0.54:70.4J
+		Eccentricity    0.846
+		Inclination      40.3
+		AscendingNode   345.3
+		ArgOfPericenter 246.9
+		MeanAnomaly     300.6
+	}
+}
+
+"Gliese 229 B:Luyten 668-21 B:LPM 230 B"
+{
+	OrbitBarycenter "Gliese 229"
+	SpectralType "T6.5V"
+	AbsMag 33.5 # for approximate radius in Celestia
+
+	EllipticalOrbit {             # fully specified orbit
+		Period            263
+		SemiMajorAxis   30.87 # mass ratio 0.54:70.4J
+		Eccentricity    0.846
+		Inclination      40.3
+		AscendingNode   345.3
+		ArgOfPericenter  66.9
+		MeanAnomaly     300.6
+	}
+}
+
+26857 # Ross 47
+{
+	RA 85.53861374
+	Dec 12.48933659
+	Distance 18.8850 # 172.7068 +/- 0.0788 mas
+	SpectralType "M4V"
+	Radius 180000 # approx. for class
+	AppMag 11.509
+}
+
+# mass and radius of A from Demory et al. (2009), A&A 505 (1), 205
+# "Mass-radius relation of low and very low-mass stars revisited with the VLTI"
+# https://www.aanda.org/articles/aa/full_html/2009/37/aa11976-09/aa11976-09.html
+# masses of B, C from same sources as orbit
+Barycenter "Gliese 570:ADS 9446"
+{
+	RA 224.363313679 # mass ratio 0.802:(0.586:0.390)
+	Dec -21.41332223
+	Distance 19.1844 # 170.0112 +/- 0.0851 mas
+}
+
+73184 "KX Lib:Gliese 570 A:ADS 9446 A"
+{
+	OrbitBarycenter "Gliese 570"
+	SpectralType "K4V"
+	AppMag 5.64
+	Radius 514100
+
+	EllipticalOrbit {             # fully specified orientation
+		Period           2130
+		SemiMajorAxis   104.4 # mass ratio 0.802:(0.586:0.390)
+		Eccentricity     0.20
+		Inclination     142.6
+		AscendingNode   191.6
+		ArgOfPericenter 129.2
+		MeanAnomaly      52.6
+	}
+}
+
+Barycenter 73182 "Gliese 570 BC"
+{
+	OrbitBarycenter "Gliese 570"
+
+	EllipticalOrbit {             # fully specified orientation
+		Period           2130
+		SemiMajorAxis    85.8 # mass ratio 0.802:(0.586:0.390)
+		Eccentricity     0.20
+		Inclination     142.6
+		AscendingNode   191.6
+		ArgOfPericenter 309.2
+		MeanAnomaly      52.6
+	}
+}
+
+"Gliese 570 B:ADS 9446 B"
+{
+	OrbitBarycenter "Gliese 570 BC"
+	SpectralType "M1.5V"
+	Radius 324000 # approx. for class
+	AppMag 8.33
+
+	EllipticalOrbit {              # fully specified orientation
+		Period            0.846
+		SemiMajorAxis     0.35 # mass ratio 0.586:0.390
+		Eccentricity      0.76
+		Inclination      90.68
+		AscendingNode    30.52
+		ArgOfPericenter 221.92
+		MeanAnomaly      45.19
+	}
+}
+
+"Gliese 570 C:ADS 9446 C"
+{
+	OrbitBarycenter "Gliese 570 BC"
+	SpectralType "M3V"
+	Radius 270000 # approx. for class
+	AppMag 9.94
+
+	EllipticalOrbit {             # fully specified orientation
+		Period           0.846
+		SemiMajorAxis    0.53 # mass ratio 0.586:0.390
+		Eccentricity     0.76
+		Inclination     90.68
+		AscendingNode   30.52
+		ArgOfPericenter 41.92
+		MeanAnomaly     45.19
+	}
+}
+
+# radius and temperature from Line et al. (2015), ApJ 807 (2), 183
+# "Uniform Atmospheric Retrieval Analysis of Ultracool Dwarfs. I. Characterizing
+# Benchmarks, Gl 570D and HD 3651B"
+# http://iopscience.iop.org/article/10.1088/0004-637X/807/2/183/meta
+"Gliese 570 D:ADS 9446 D"
+{
+	RA 224.31233
+	Dec -21.36328
+	Distance 19.184
+	SpectralType "T8V"
+	Temperature 710
+	Radius 80000
+	AbsMag 40 # extremely low
+}
+
+86990 # Luyten 205-128
+{
+	RA 266.64263979
+	Dec -57.31904446
+	Distance 19.2013 # 169.8613 +/- 0.1184 mas
+	SpectralType "M3.5V"
+	Radius 225000 # approx. for class
+	AppMag 10.783
+}
+
+117473 # Gliese 908
+{
+	RA 357.30218808
+	Dec 2.40122307
+	Distance 19.2583 # 169.3585 +/- 0.0595 mas
+	SpectralType "M1V"
+	Radius 341000 # approx. for class
+	AppMag 8.993
+}
+
+# Parameters of A from Karminski et al. (2018), A&A 618, A115
+# "The CARMENES search for exoplanets around M dwarfs. A Neptune-mass
+# planet traversing the habitable zone around HD 180617"
+# https://arxiv.org/abs/1808.01183
+# Parameters of B from Tsuji et al. (2016), PASJ 68 (1), 1331
+# "Near-infrared spectroscopy of M dwarfs. III. Carbon and oxygen abundances
+# in late M dwarfs, including the dusty rapid rotator 2MASSI J1835379+325954"
+# https://arxiv.org/abs/1511.04682
+Barycenter 94761 "Gliese 752:Ross 652:Wolf 1055" # orbit of A & B unknown
+{
+	RA 289.231870107 # mass ratio 0.45:0.09
+	Dec 5.1658232850
+	Distance 19.2810 # 169.1590 +/- 0.0520 mas
+}
+
+"V1428 Aql:Gliese 752 A:Ross 652 A:Wolf 1055 A"
+{
+	RA 289.23023552
+	Dec 5.16889968
+	Distance 19.2810
+	SpectralType "M2.5V"
+	Radius 315000
+	AppMag 9.115
+	RotationPeriod 1105
+}
+
+"Van Biesbroeck's Star:V1298 Aql:Gliese 752 B:Ross 652 B:Wolf 1055 B:VB 10"
+{
+	RA 289.242917
+	Dec 5.150278
+	Distance 19.2810 # used Gaia DR parallax of A
+	SpectralType "M8.0V"
+	Radius 86000
+	AppMag 17.30
+}
+
+"Gliese 754:Luyten 347-14"
+{
+	RA 290.19993122
+	Dec -45.55823034
+	Distance 19.2887 # 169.0921 +/- 0.2165 mas
+	SpectralType "M4.5V"
+	Radius 180000 # approx. for class
+	AppMag 12.23
+}
+
+76074 # Gliese 588
+{
+	RA 233.05388594
+	Dec -41.27559211
+	Distance 19.2983 # 169.0074 +/- 0.0580 mas
+	SpectralType "M2.5V"
+	Radius 290000 # approx. for class
+	AppMag 9.311
+}
+
+# parameters from Martin et al. (2018)
+"WISE 0350−5658:WISE J035000.32-565830.2"
+{
+	RA 57.500996
+	Dec -56.975638
+	Distance 19.317 # 168.84 +/- 8.53 mas
+	SpectralType "Y1V"
+	Temperature 300
+	Radius 60000 # approx.
+	AbsMag 40 # extremely low
+}
+
+# Used Gaia DR2 parallax for B
+Barycenter 3821 "Achird:ETA Cas:24 Cas:Gliese 34:ADS 671"
+{
+	RA 12.274657128 # mass ratio 1.07:0.55
+	Dec 57.81608312
+	Distance 19.328 # 168.7521 +/- 0.0377 mas
+}
+
+# Mass ratio from theoretical values from same source as orbit
+"Achird A:ETA Cas A:24 Cas A:Gliese 34 A:ADS 671 A"
+{
+	OrbitBarycenter "ETA Cas"
+	SpectralType "G0V"
+	AppMag 3.44
+
+	EllipticalOrbit {
+		Period          479.27
+		SemiMajorAxis    24.22 # mass ratio 1.07:0.55
+		Eccentricity      0.50
+		Inclination     152.40
+		AscendingNode     8.78
+		ArgOfPericenter 182.11
+		MeanAnomaly      82.68
+	}
+}
+
+"Achird B:ETA Cas B:24 Cas B:Gliese 34 B:ADS 671 B"
+{
+	OrbitBarycenter "ETA Cas"
+	SpectralType "K7V"
+	AppMag 7.51
+
+	EllipticalOrbit {
+		Period        479.27
+		SemiMajorAxis  47.12 # mass ratio 1.07:0.55
+		Eccentricity    0.50
+		Inclination   152.40
+		AscendingNode   8.78
+		ArgOfPericenter 2.11
+		MeanAnomaly    82.68
+	}
+}
+
+Barycenter "36 Oph:Gliese 663:ADS 10417" # orbit of (AB) & C unknown
+{
+	RA 258.907618286 # mass ratio (0.75:0.76):0.72
+	Dec -26.58414637
+	Distance 19.4373
+}
+
+# Distance from average of distances from Gaia DR2 parallax for A and B
+Barycenter 84405 "36 Oph AB:Gliese 663 AB"
+{
+	RA 258.837020242 # mass ratio 0.75:0.76
+	Dec -26.60226476 # A: 167.8221 +/- 0.1556 mas
+	Distance 19.4373 # B: 167.7764 +/- 0.2210 mas
+}
+
+# Average masses from Luck, R. E. (2017), AJ 153 (1), 21
+# "Abundances in the Local Region II: F, G, and K Dwarfs and Subgiants"
+# http://iopscience.iop.org/article/10.3847/1538-3881/153/1/21/meta
+"36 Oph A:Gliese 663 A:ADS 10417 A"
+{
+	OrbitBarycenter "36 Oph AB"
+	SpectralType "K2V"
+	AppMag 5.08
+
+	EllipticalOrbit {
+		Period          470.9
+		SemiMajorAxis    38.99 # mass ratio 0.75:0.76
+		Eccentricity      0.92
+		Inclination      13.35
+		AscendingNode   348.86
+		ArgOfPericenter 270.97
+		MeanAnomaly     246.27
+	}
+}
+
+"36 Oph B:Gliese 663 B:ADS 10417 B"
+{
+	OrbitBarycenter "36 Oph AB"
+	SpectralType "K1V"
+	AppMag 5.08
+
+	EllipticalOrbit {
+		Period         470.9
+		SemiMajorAxis   38.48 # mass ratio 0.75:0.76
+		Eccentricity     0.92
+		Inclination     13.35
+		AscendingNode  348.86
+		ArgOfPericenter 90.97
+		MeanAnomaly    246.27
+	}
+}
+
+84478 "36 Oph C:V2215 Oph:Gliese 664:Gliese 663 C:ADS 10417 C"
+{
+	RA 259.05567807
+	Dec -26.5461481
+	Distance 19.4373 # used same distance as A and B
+	SpectralType "K5V"
+	AppMag 6.34
+}
+
+# parameters from Martin et al. (2018)
+# BT-Settl model parameters from Beichman et al. (2014), ApJ 783 (2), 68
+# "WISE Y Dwarfs as Probes of the Brown Dwarf-Exoplanet Connection"
+# https://iopscience.iop.org/article/10.1088/0004-637X/783/2/68/meta
+"WISE 1541-2250:WISE J1541-2250:WISEPA J154151.66-225025.2"
+{
+	RA 235.464061
+	Dec -22.840554
+	Distance 19.524 # 167.05 +/- 4.19 mas
+	SpectralType "Y1"
+	Temperature 350
+	Radius 69900
+	AbsMag 40 # extremely low
+}
+
+37766 # Ross 882 
+{
+	RA 116.16738595
+	Dec 3.55246606
+	Distance 19.5281 # 167.0186 +/- 0.0592 mas
+	SpectralType "M4.0V"
+	Radius 180000 # approx. for class
+	AppMag 11.225
+}
+
+# masses and parallaxes from Benedict et al. (2016), AJ 152 (5), 141
+# "The Solar Neighborhood. XXXVII: The Mass-Luminosity Relation for Main-sequence
+# M Dwarfs"
+# http://iopscience.iop.org/article/10.3847/0004-6256/152/5/141/meta
+Barycenter 1242 "GJ 1005:Luyten 722-22"
+{
+	RA 3.86712874
+	Dec -16.133786
+	Distance 19.577 # 166.6 +/- 0.3 mas
+}
+
+"GJ 1005 A:Luyten 722-22 A"
+{
+	OrbitBarycenter "GJ 1005"
+	SpectralType "M3.5V"
+	AppMag 11.60
+
+	EllipticalOrbit {
+		Period           4.565
+		SemiMajorAxis     0.70 # mass ratio 0.179:0.112
+		Eccentricity      0.36
+		Inclination      72.44
+		AscendingNode    85.33
+		ArgOfPericenter 182.79
+		MeanAnomaly       5.81
+	}
+}
+
+"GJ 1005 B:Luyten 722-22 B"
+{
+	OrbitBarycenter "GJ 1005"
+	SpectralType "M7V"
+	AppMag 14.02
+
+	EllipticalOrbit {
+		Period         4.565
+		SemiMajorAxis   1.12 # mass ratio 0.179:0.112
+		Eccentricity    0.36
+		Inclination    72.44
+		AscendingNode  85.33
+		ArgOfPericenter 2.79
+		MeanAnomaly     5.81
+	}
+}
+
+Barycenter 99461 "Gliese 783:CD-36 13940:J Herschel 5173:HJ 5173" # orbit of A & B unknown
+{
+	RA 302.7999508  # mass ratio 0.82:0.20
+	Dec -36.1014624
+	Distance 19.618
+}
+
+"Gliese 783 A:CD-36 13940 A:J Herschel 5173 A:HJ 5173 A"
+{
+	RA 302.79974369
+	Dec -36.10120932
+	Distance 19.6211 # 166.2274 +/- 0.1256 mas
+	SpectralType "K2.5V"
+	AppMag 5.32
+}
+
+"Gliese 783 B:CD-36 13940 B:J Herschel 5173 B:HJ 5173 B"
+{
+	RA 302.8008
+	Dec -36.10250
+	Distance 19.6211
+	SpectralType "M3.5V"
+	Radius 180000 # approx. for class
+	AppMag 11.50
+}
+
+15510 # 82 Eri
+{
+	RA 49.98187890
+	Dec -43.06978264
+	Distance 19.711 # 165.47 +/- 0.19 mas
+	SpectralType "G6V"
+	AppMag 4.27
+}
+
+# Barry et al. (2012), ApJ 760 (1), 55
+# "A Precise Physical Orbit for the M-dwarf Binary Gliese 268"
+# http://iopscience.iop.org/article/10.1088/0004-637X/760/1/55/meta
+Barycenter 34603 "Gliese 268:Ross 986"
+{
+	RA 107.50764113
+	Dec 38.52946844
+	Distance 19.8103 # 164.6395 +/- 0.1338 mas
+}
+
+"QY Aur:Gliese 268 A:Ross 986 A"
+{
+	OrbitBarycenter "Gliese 268"
+	SpectralType "M4.5V"
+	AppMag 12.05
+
+	EllipticalOrbit {              # fully specified orbit
+		Period        0.028547
+		SemiMajorAxis  0.03110 # mass ratio 0.22599:0.19248
+		Eccentricity    0.3203
+		Inclination       8.92
+		AscendingNode    66.51
+		ArgOfPericenter 161.27
+		MeanAnomaly     272.77
+	}
+}
+
+"Gliese 268 B:Ross 986 B"
+{
+	OrbitBarycenter "Gliese 268"
+	SpectralType "M6V"
+	AppMag 12.45
+
+	EllipticalOrbit {              # fully specified orbit
+		Period        0.028547
+		SemiMajorAxis  0.03641 # mass ratio 0.22599:0.19248
+		Eccentricity    0.3203
+		Inclination       8.92
+		AscendingNode    66.51
+		ArgOfPericenter 341.27
+		MeanAnomaly     272.77
+	}
+}
+
+99240 # Del Pav
+{
+	RA 302.18170612
+	Dec -66.18206758
+	Distance 19.923 # 163.71 +/- 0.17 mas
+	SpectralType "G8IV"
+	AppMag 3.56
+}
+
+"2MASS 0136+0933:2MASS J01365662+0933473:SIMP J013656.5+093347"
+{
+	RA 24.23566572
+	Dec 9.56314736
+	Distance 19.9261 # 163.6824 +/- 0.7223 mas
+	SpectralType "T2.5V"
+	AbsMag 27.5 # for approximate radius in Celestia
+}
+
+# parallax from Faherty et al. (2012), ApJ 752, (1), 56
+# "The Brown Dwarf Kinematics Project (BDKP). III. Parallaxes for 70 Ultracool Dwarfs"
+# http://iopscience.iop.org/article/10.1088/0004-637X/752/1/56/meta
+"2MASS 0937+2931:2MASS J09373487+2931409"
+{
+	RA 144.395333
+	Dec 29.528056
+	Distance 19.961 # 163.39 +/- 1.76 mas
+	SpectralType "T6.0V"
+	AbsMag 33.5 # for approximate radius in Celestia
+}
+
+99701 # Gliese 784
+{
+	RA 303.47248496
+	Dec -45.16402041
+	Distance 20.0932 # 162.3212 +/- 0.0495 mas
+	SpectralType "M0V"
+	Radius 432000 # approx. for class
+	AppMag 7.966
+}
+
+"GJ 1221:LP 44-113"
+{
+	RA 267.03330405
+	Dec 70.87664478
+	Distance 20.2604 # 160.9819 +/- 0.0143 mas
+	SpectralType "DQ9P"
+	AppMag 14.15
+}
+
+71253 # Gliese 555
+{
+	RA 218.57004817
+	Dec -12.51956038
+	Distance 20.3702 # 160.1141 +/- 0.1135 mas
+	SpectralType "M3.5V"
+	Radius 225000 # approx. for class
+	AppMag 11.317
+}
+
+# Distance from average of distances from Gaia DR2 parallax for A and B
+Barycenter 116132 "Gliese 896"
+{
+	RA 352.96797137 # mass ratio (0.34:0.13):(0.16:0.09)
+	Dec 19.93724591 # A: 159.7098 +/- 0.0827 mas
+	Distance 20.400 # B: 160.0598 +/- 0.1079 mas
+}
+
+Barycenter "Gliese 896 A"
+{
+	OrbitBarycenter "Gliese 896"
+
+	EllipticalOrbit {
+		Period            359
+		SemiMajorAxis    14.92 # mass ratio (0.34:0.13):(0.16:0.09)
+		Eccentricity      0.2
+		Inclination      19.6
+		AscendingNode   138.8
+		ArgOfPericenter 119.1
+		MeanAnomaly     352.0
+	}
+}
+
+Barycenter "Gliese 896 B"
+{
+	OrbitBarycenter "Gliese 896"
+
+	EllipticalOrbit {
+		Period            359
+		SemiMajorAxis    28.0 # mass ratio (0.34:0.13):(0.16:0.09)
+		Eccentricity      0.2
+		Inclination      19.6
+		AscendingNode   138.8
+		ArgOfPericenter 299.1
+		MeanAnomaly     352.0
+	}
+}
+
+"EQ Peg:Gliese 896 Aa"
+{
+	OrbitBarycenter "Gliese 896 A"
+	SpectralType "M3.5V"
+	Radius 225000 # approx. for class
+	AppMag 10.27
+
+	EllipticalOrbit {
+		Period          3.5 # "of the order of a few years"
+		SemiMajorAxis   0.5 # mass ratio 0.34:0.13
+		Inclination	 20 # to match orbital plane of system
+		AscendingNode   140
+		ArgOfPericenter 180
+	}
+
+}
+
+"Gliese 896 Ab"
+{
+	OrbitBarycenter "Gliese 896 A"
+	SpectralType "M7V" # from apparent magnitude
+	Radius 84000 # approx. for estimated class
+	AppMag 13.26
+
+	EllipticalOrbit {
+		Period          3.5 # "of the order of a few years"
+		SemiMajorAxis   1.2 # mass ratio 0.34:0.13
+		Inclination	 20 # to match orbital plane of system
+		AscendingNode   140
+	}
+}
+
+"Gliese 896 Ba"
+{
+	OrbitBarycenter "Gliese 896 B"
+	SpectralType "M4.5V"
+	Radius 160000 # approx. for class
+	AppMag 12.21
+
+	EllipticalOrbit {
+		Period          4.1 # "of the order of a few years"
+		SemiMajorAxis   0.6 # mass ratio 0.16:0.09
+		Inclination	 20 # to match orbital plane of system
+		AscendingNode   140
+		ArgOfPericenter 180
+	}
+}
+
+"Gliese 896 Bb"
+{
+	OrbitBarycenter "Gliese 896 B"
+	SpectralType "M9V" # from apparent magnitude
+	Radius 56000 # approx. for class
+	AppMag 15.40
+
+	EllipticalOrbit {
+		Period          4.1 # "of the order of a few years"
+		SemiMajorAxis   1.0 # mass ratio 0.16:0.09
+		Inclination	 20 # to match orbital plane of system
+		AscendingNode   140
+	}
+}
+
+74995 # Gliese 581
+{
+	RA 229.86177972
+	Dec -7.72227527
+	Distance 20.5454 # 158.7492 +/- 0.0523 mas
+	SpectralType "M3V"
+	Radius 270000 # approx. for class
+	AppMag 10.560
+}
+
+# Distance from average of distances from Gaia DR2 parallax for A and B
+Barycenter "Gliese 338:ADS 7251:Struve 1321"
+{
+	RA 138.59887190 # mass ratio 0.60:0.60
+	Dec 52.68648597 # A: 157.8796 +/- 0.0366 mas
+	Distance 20.658 # B: 157.8851 +/- 0.0414 mas
+}
+
+45343 "Gliese 338 A:ADS 7251 A:Struve 1321 A"
+{
+	OrbitBarycenter "ADS 7251"
+	SpectralType "K7V"
+	AppMag 7.63
+
+	EllipticalOrbit {
+		Period         975
+		SemiMajorAxis   51 # mass ratio 0.6:0.6
+		Eccentricity  0.28
+		Inclination    113
+		AscendingNode   13
+		ArgOfPericenter 97
+		MeanAnomaly    264
+	}
+}
+
+120005 "Gliese 338 B:ADS 7251 B:Struve 1321 B"
+{
+	OrbitBarycenter "ADS 7251"
+	SpectralType "M0V"
+	Radius 432000 # approx. for class
+	AppMag 7.70
+
+	EllipticalOrbit {
+		Period          975
+		SemiMajorAxis    52 # mass ratio 0.6:0.6
+		Eccentricity   0.28
+		Inclination     113
+		AscendingNode    13
+		ArgOfPericenter 277
+		MeanAnomaly     264
+	}
+}
+
+"LHS 2090:LP 368-128"
+{
+	RA 135.09811222
+	Dec 21.83469395
+	Distance 20.8063 # 156.7584 +/- 0.1329 mas
+	SpectralType "M6.5V"
+	Radius 105000 # approx. for class
+	AppMag 16.100
+}
+
+Barycenter 84140 "Gliese 661:BD+45 2505"
+{
+	RA 258.03296559
+	Dec 45.66589325
+	Distance 20.865
+}
+
+"Gliese 661 A:BD+45 2505 A"
+{
+	OrbitBarycenter "Gliese 661"
+	SpectralType "M3V"
+	Radius 270000 # approx. for class
+	AppMag 10.02
+
+	EllipticalOrbit {
+		Period           12.96
+		SemiMajorAxis     2.43 # mass ratio 0.36:0.35
+		Eccentricity      0.75
+		Inclination      27.34
+		AscendingNode    65.56
+		ArgOfPericenter 138.70
+		MeanAnomaly     248.89
+	}
+}
+
+"Gliese 661 B:BD+45 2505 B"
+{
+	OrbitBarycenter "Gliese 661"
+	SpectralType "M4V"
+	Radius 180000 # approx. for class
+	AppMag 10.25
+
+	EllipticalOrbit {
+		Period           12.96
+		SemiMajorAxis     2.50 # mass ratio 0.36:0.35
+		Eccentricity      0.75
+		Inclination      27.34
+		AscendingNode    65.56
+		ArgOfPericenter 318.70
+		MeanAnomaly     248.89
+	}
+}
+
+"LP 944-20"
+{
+	RA 54.89688549
+	Dec -35.42878568
+	Distance 20.9398 # 155.7590 +/- 0.0991 mas
+	SpectralType "M9.5Ve"
+	Radius 56000 # approx. for class
+	AppMag 18.69
+}
+
+"Gliese 223.2:LP 658-2:HL 4"
+{
+	RA 88.78971006
+	Dec -4.16862949
+	Distance 21.0084 # 155.2501 +/- 0.0287 mas
+	SpectralType "DZ11"
+	AppMag 14.45
+}
+
+"2MASS 1503+2525:2MASS J15031961+2525196"
+{
+	RA 225.83171067
+	Dec 25.42215925
+	Distance 21.0531 # 154.9208 +/- 1.1025 mas
+	SpectralType "T5.5V"
+	AbsMag 32 # for approximate radius in Celestia
+}
+
 Barycenter "Gliese 644:Wolf 630" # orbit of (AB) & C unknown
 {
 	RA 253.8717855 # mass ratio (0.4155:(0.3466:0.3143)):0.0841
 	Dec -8.3405565
 	Distance 21.080
-}
-
-# Parallax and masses from Segransan. et al. (2000), A&A 364, 665
-# "Accurate masses of very low mass stars. III. 16 new or improved masses"
-# http://adsabs.harvard.edu/abs/2000A%26A...364..665S
-Barycenter 82817 "Gliese 644 A-B:Wolf 630 A-B"
-{
-	RA 253.86982326
-	Dec -8.3363299
-	Distance 21.070 # 154.8 +/- 0.6 mas
-}
-
-"V1054 Oph:Gliese 644 A:Wolf 630 A"
-{
-	OrbitBarycenter "Gliese 644 A-B"
-	SpectralType "M2.5V"
-	AppMag 9.73
-
-	EllipticalOrbit {              # fully specified orientation
-		Period            1.718
-		SemiMajorAxis     0.90 # mass ratio 0.4155:(0.3466:0.3143)
-		Eccentricity      0.04
-		Inclination      82.15
-		AscendingNode   324.51
-		ArgOfPericenter 236.42
-		MeanAnomaly      63.52
-	}
-}
-
-Barycenter "Gliese 644 B:Wolf 630 B"
-{
-	OrbitBarycenter "Gliese 644 A-B"
-
-	EllipticalOrbit {             # fully specified orientation
-		Period           1.718
-		SemiMajorAxis    0.57 # mass ratio 0.4155:(0.3466:0.3143)
-		Eccentricity     0.04
-		Inclination     82.15
-		AscendingNode  324.51
-		ArgOfPericenter 56.42
-		MeanAnomaly     63.52
-	}
-}
-
-"Gliese 644 Ba:Wolf 630 Ba"
-{
-	OrbitBarycenter "Gliese 644 B"
-	SpectralType "M3V"
-	AppMag 10.54
-
-	EllipticalOrbit {
-		Period           0.008125 # 2.965509 d
-		SemiMajorAxis    0.0167 # mass ratio 0.3466:0.3143
-		Eccentricity     0.02 # axis calculated from mass and period
-		Inclination     80.81
-		AscendingNode  328.19 # assumed to be identical to A-B
-		ArgOfPericenter 79.87
-		MeanAnomaly    164.82
-	}
-}
-
-"Gliese 644 Bb:Wolf 630 Bb"
-{
-	OrbitBarycenter "Gliese 644 B"
-	SpectralType "M4V"
-	AppMag 10.63
-
-	EllipticalOrbit {
-		Period            0.008125 # 2.965509 d
-		SemiMajorAxis     0.0185 # mass ratio 0.3466:0.3143
-		Eccentricity      0.02 # axis calculated from mass and period
-		Inclination      80.81
-		AscendingNode   328.19 # assumed to be identical to A-B
-		ArgOfPericenter 259.87
-		MeanAnomaly     164.82
-	}
-}
-
-# Physical parameters from Mann et al. (2015), ApJ 804 (1), 64
-# "How to Constrain Your M Dwarf: Measuring Effective Temperature, 
-# Bolometric Luminosity, Mass, and Radius"
-# http://iopscience.iop.org/article/10.1088/0004-637X/804/1/64/meta
+}
+
+# Parallax and masses from Segransan et al. (2000), A&A 364, 665
+# "Accurate masses of very low mass stars. III. 16 new or improved masses"
+# http://adsabs.harvard.edu/abs/2000A%26A...364..665S
+Barycenter 82817 "Gliese 644 A-B:Wolf 630 A-B"
+{
+	RA 253.86982326
+	Dec -8.3363299
+	Distance 21.070 # 154.8 +/- 0.6 mas
+}
+
+"V1054 Oph:Gliese 644 A:Wolf 630 A"
+{
+	OrbitBarycenter "Gliese 644 A-B"
+	SpectralType "M2.5V"
+	AppMag 9.73
+
+	EllipticalOrbit {              # fully specified orientation
+		Period            1.718
+		SemiMajorAxis     0.90 # mass ratio 0.4155:(0.3466:0.3143)
+		Eccentricity      0.04
+		Inclination      82.15
+		AscendingNode   324.51
+		ArgOfPericenter 236.42
+		MeanAnomaly      63.52
+	}
+}
+
+Barycenter "Gliese 644 B:Wolf 630 B"
+{
+	OrbitBarycenter "Gliese 644 A-B"
+
+	EllipticalOrbit {             # fully specified orientation
+		Period           1.718
+		SemiMajorAxis    0.57 # mass ratio 0.4155:(0.3466:0.3143)
+		Eccentricity     0.04
+		Inclination     82.15
+		AscendingNode  324.51
+		ArgOfPericenter 56.42
+		MeanAnomaly     63.52
+	}
+}
+
+"Gliese 644 Ba:Wolf 630 Ba"
+{
+	OrbitBarycenter "Gliese 644 B"
+	SpectralType "M3V"
+	AppMag 10.54
+
+	EllipticalOrbit {
+		Period           0.008125 # 2.965509 d
+		SemiMajorAxis    0.0167 # mass ratio 0.3466:0.3143
+		Eccentricity     0.02 # axis calculated from mass and period
+		Inclination     80.81
+		AscendingNode  328.19 # assumed to be identical to A-B
+		ArgOfPericenter 79.87
+		MeanAnomaly    164.82
+	}
+}
+
+"Gliese 644 Bb:Wolf 630 Bb"
+{
+	OrbitBarycenter "Gliese 644 B"
+	SpectralType "M4V"
+	AppMag 10.63
+
+	EllipticalOrbit {
+		Period            0.008125 # 2.965509 d
+		SemiMajorAxis     0.0185 # mass ratio 0.3466:0.3143
+		Eccentricity      0.02 # axis calculated from mass and period
+		Inclination      80.81
+		AscendingNode   328.19 # assumed to be identical to A-B
+		ArgOfPericenter 259.87
+		MeanAnomaly     164.82
+	}
+}
+
+# Physical parameters from Mann et al. (2015), ApJ 804 (1), 64
+# "How to Constrain Your M Dwarf: Measuring Effective Temperature, 
+# Bolometric Luminosity, Mass, and Radius"
+# http://iopscience.iop.org/article/10.1088/0004-637X/804/1/64/meta
 "Gliese 644 C:Wolf 630 C:VB 8"
 {
 	RA 253.89690059
 	Dec -8.39465358
 	Distance 21.2046 # 153.8139 +/- 0.1148 mas
 	SpectralType "M7V"
-	AppMag 16.916
+	AppMag 16.916
 	Radius 78680
-}
-
-"GL Vir:GJ 1156:Luyten 1190-34"
-{
-	RA 184.74749966
-	Dec 11.12604729
-	Distance 21.1094 # 154.5077 +/- 0.1108 mas
-	SpectralType "M4.5V"
-	Radius 160000 # approx. for class
-	AppMag 13.898
-}
-
-80459 # Gliese 625
-{
-	RA 246.35259712
-	Dec 54.30410160
-	Distance 21.1144 # 154.4710 +/- 0.0273 mas
-	SpectralType "M1.5V"
-	Radius 324000 # approx. for class
-	AppMag 10.17
-}
-
-# parameters from Martin et al. (2018)
-# BT-Settl model parameters from Beichman et al. (2014), ApJ 783 (2), 68
-# "WISE Y Dwarfs as Probes of the Brown Dwarf-Exoplanet Connection"
-# https://iopscience.iop.org/article/10.1088/0004-637X/783/2/68/meta
-"WISE 2209+2711:WISE J220905.73+271143.9"
-{
-	RA 332.273892
-	Dec 27.195556
-	Distance 21.123 # 154.41 +/- 5.67 mas
-	SpectralType "Y0V"
-	Temperature 350
-	Radius 69900
-	AbsMag 40 # extremely low
-}
-
-82809 "Gliese 643:Wolf 629"
-{
-	RA 253.85508989
-	Dec -8.32258365
-	Distance 21.1901 # 153.9189 +/- 0.1310 mas
-	SpectralType "M3.5V"
-	Radius 225000 # approx. for class
-	AppMag 11.759
-}
-
-"GJ 1128:LHS 271:Luyten 100-115"
-{
-	RA 145.69309184
-	Dec -68.88500107
-	Distance 21.2090 # 153.7816 +/- 0.0554 mas
-	SpectralType "M4.0V"
-	Radius 180000 # approx. for class
-	AppMag 12.78
-}
-
-# parameters from Martin et al. (2018)
-"WISE 0410+1502:WISE J041022.71+150248.4"
-{
-	RA 62.595853
-	Dec 15.044417
-	Distance 21.259 # 153.42 +/- 4.05 mas
-	SpectralType "Y0V"
-	Temperature 300 # approx.
-	Radius 60000 # approx.
-	AbsMag 40 # extremely low
-}
-
-114622 # Gliese 892
-{
-	RA 348.32072826
-	Dec 57.16835459
-	Distance 21.3061 # 153.0808 +/- 0.0895 mas
-	SpectralType "K3V"
-	AppMag 5.570
-}
-
-# BT-Settl model parameters from Beichman et al. (2014), ApJ 783 (2), 68
-# "WISE Y Dwarfs as Probes of the Brown Dwarf-Exoplanet Connection"
-# https://iopscience.iop.org/article/10.1088/0004-637X/783/2/68/meta
-"WISE 0313+7807:WISE J031325.94+780744.3"
-{
-	RA 048.358100
-	Dec 78.128986
-	Distance 21.3 # 153 +/- 15 mas
-	SpectralType "T8.5V"
-	Temperature 651
-	Radius 61500
-	AbsMag 40 # extremely low
-}
-
-"LHS 337:Luyten 471-42:GJ 3737"
-{
-	RA 189.70457636
-	Dec -38.38157547
-	Distance 21.7666 # 149.8423 +/- 0.0755 mas
-	SpectralType "M4.0V"
-	Radius 180000 # approx. for class
-	AppMag 12.74
-}
-
-# Söderhjelm, S. (1999), A&A 341, 121
-# "Visual binary orbits and masses post Hipparcos"
-# http://adsabs.harvard.edu/abs/1999A%26A...341..121S
-Barycenter 72659 "XI Boo:37 Boo:Gliese 566:ADS 9413"
-{
-	RA 222.847018
-	Dec 19.100634
-	Distance 21.893 # 148.98 +/- 0.48 mas
-}
-
-"XI Boo A:37 Boo A:Gliese 566 A:ADS 9413 A"
-{
-	OrbitBarycenter "XI Boo"
-	SpectralType "G7Ve"
-	AppMag 4.675
-
-	EllipticalOrbit {
-		Period          151.6
-		SemiMajorAxis    13.80 # mass ratio 0.94:0.67
-		Eccentricity      0.51
-		Inclination      83.21
-		AscendingNode   270.13
-		ArgOfPericenter 158.75
-		MeanAnomaly     215.38
-	}
-}
-
-"XI Boo B:37 Boo B:Gliese 566 B:ADS 9413 B"
-{
-	OrbitBarycenter "XI Boo"
-	SpectralType "K5Ve"
-	AppMag 6.816
-
-	EllipticalOrbit {
-		Period          151.6
-		SemiMajorAxis    19.36 # mass ratio 0.94:0.67
-		Eccentricity      0.51
-		Inclination      83.21
-		AscendingNode   270.13
-		ArgOfPericenter 338.75
-		MeanAnomaly     215.38
-	}
-}
-
-53767 # Ross 104
-{
-	RA 165.01773737
-	Dec 22.83295740
-	Distance 22.0185 # 148.1283 +/- 0.0569 mas
-	SpectralType "M4V"
-	Radius 180000 # approx. for class
-	AppMag 10.020
-}
-
-# Tokovinin et al. (2015), AJ 150 (2), 50
-# "Speckle Interferometry at SOAR in 2014"
-# http://iopscience.iop.org/article/10.1088/0004-6256/150/2/50/meta
-# Delfosse et al. (1999), A&A 344, 897
-# "New neighbours. I. 13 new companions to nearby M dwarfs"
-# http://adsabs.harvard.edu/abs/1999A&A...344..897D
-Barycenter "GJ 3522:Giclas 41-14"
-{
-	RA 134.734670
-	Dec 8.4739078
-	Distance 22.088 # 147.66 +/- 1.98 mas
-}
-
-Barycenter "GJ 3522 A:Giclas 41-14 A"
-{
-	OrbitBarycenter "Giclas 41-14"
-	SpectralType "M3.5V"
-
-	EllipticalOrbit {
-		Period          5.566
-		SemiMajorAxis    0.86 # mass ratio (0.19:0.17):0.17
-		Eccentricity     0.78
-		Inclination    155.71
-		AscendingNode  234.28
-		ArgOfPericenter 34.91
-		MeanAnomaly    303.15
-	}
-}
-
-"GJ 3522 Aa:Giclas 41-14 Aa"
-{
-	OrbitBarycenter "Giclas 41-14 A"
-	SpectralType "M3.5V"
-	Radius 225000 # approx. for class
-	AppMag 11.94
-
-	EllipticalOrbit {
-		Period          0.021	# 7.6 d
-		SemiMajorAxis   0.0255	# estimated from mass ratio 0.19:0.17
-		Inclination     156     # guess - to match
-		AscendingNode   234     # plane of AB
-	}
-}
-
-"GJ 3522 Ab:Giclas 41-14 Ab"
-{
-	OrbitBarycenter "Giclas 41-14 A"
-	SpectralType "M6V" # from estimated mass
-	Radius 105000 # approx. for estimated class
-	AppMag 12.14
-
-	EllipticalOrbit {
-		Period          0.021	# 7.6 d
-		SemiMajorAxis   0.0285	# estimated from mass ratio 0.19:0.17
-		Inclination     156     # guess - to match
-		AscendingNode   234     # plane of AB
-		ArgOfPericenter 180
-	}
-}
-
-"GJ 3522 B:Giclas 41-14 B"
-{
-	OrbitBarycenter "Giclas 41-14"
-	SpectralType "M6V"
-	Radius 105000 # approx. for estimated class
-	AppMag 12.28
-
-	EllipticalOrbit {
-		Period           5.566
-		SemiMajorAxis     1.83 # mass ratio (0.19:0.17):0.17
-		Eccentricity      0.78
-		Inclination     155.71
-		AscendingNode   234.28
-		ArgOfPericenter 214.91
-		MeanAnomaly     303.15
-	}
-}
-
-# Delfosse et al. (1999), A&A 344, 897
-# "New neighbours. I. 13 new companions to nearby M dwarfs"
-# http://adsabs.harvard.edu/abs/1999A&A...344..897D
-Barycenter 106106 "Gliese 829:Ross 775"
-{
-	RA 322.40338336
-	Dec 17.64329431
-	Distance 22.0954 # 147.6126 +/- 0.0979 mas
-}
-
-"Gliese 829 A:Ross 775 A"
-{
-	OrbitBarycenter "Ross 775"
-	SpectralType "M3.0V"
-	Radius 270000 # approx. for class
-	AppMag 11.05
-
-	EllipticalOrbit {
-		Period          0.146	# 53.2 d
-		SemiMajorAxis   0.11	# estimated from mass ratio 0.26:0.26
-		ArgOfPericenter 180
-	}
-}
-
-"Gliese 829 B:Ross 775 B"
-{
-	OrbitBarycenter "Ross 775"
-	SpectralType "M3.5V"
-	Radius 225000 # approx. for class
-	AppMag 11.05
-
-	EllipticalOrbit {
-		Period          0.146	# 53.2 d
-		SemiMajorAxis   0.11	# estimated from mass ratio 0.26:0.26
-	}
-}
-
-113296 # Ross 671
-{
-	RA 344.14501970
-	Dec 16.55343159
-	Distance 22.3992 # 145.6107 +/- 0.0388 mas
-	SpectralType "M1.5Ve"
-	Radius 324000 # approx. for class
-	AppMag 8.638
-}
-
-# Used parallax of component B, from Gaia DR2
-# Winters et al. (2019), eprint arXiv 1906.10147
-# "Three Red Suns in the Sky: A Transiting, Terrestrial Planet in a Triple 
-# M Dwarf System at 6.9 Parsecs"
-# https://arxiv.org/abs/1906.10147
-Barycenter 14101 "LTT 1445"
-{
-	RA 45.46325875 # mass ratio 0.257:(0.215:0.161)
-	Dec -16.59253611
-	Distance 22.4090
-}
-
-1006945865 "LTT 1445 A:GJ 3193:LP 771-96:Luyten 730-18:RECONS 4"
-{
-	RA 45.46412500
-	Dec -16.5933611
-	Distance 22.4090
-	AppMag 11.22
-	SpectralType "M3V"
-	Radius 186400
-}
-
-Barycenter "LTT 1445 BC:GJ 3192:LP 771-95"
-{
-	RA 45.462666667
-	Dec -16.59197222
-	Distance 22.4090
-}
-
-"LTT 1445 B:GJ 3192 A:LP 771-95 A"
-{
-	OrbitBarycenter "LTT 1445 BC"
-	SpectralType "M4V" # estimate from mass and radius
-	AppMag 11.78
-	Radius 164200
-
-	EllipticalOrbit {
-		Period          36.2
-		SemiMajorAxis   3.4096 # mass ratio 0.215:0.161
-		Eccentricity    0.50
-		Inclination     70.41
-		AscendingNode   204.85
-		ArgOfPericenter 333.35
-		MeanAnomaly     169.06
-	}
-}
-
-"LTT 1445 C:GJ 3192 B:LP 771-95 B"
-{
-	OrbitBarycenter "LTT 1445 BC"
-	SpectralType "M4V" # estimate from mass and radius
-	AppMag 12.64
-	Radius 137100
-
-	EllipticalOrbit {
-		Period          36.2
-		SemiMajorAxis   4.5532 # mass ratio 0.215:0.161
-		Eccentricity    0.50
-		Inclination     70.41
-		AscendingNode   204.85
-		ArgOfPericenter 153.35
-		MeanAnomaly     169.06
-	}
-}
-
-"Gliese 299:Ross 619"
-{
-	RA 122.98983156
-	Dec 8.77305088
-	Distance 22.4200 # 145.4757 +/- 0.5695 mas
-	SpectralType "M4.5V"
-	Radius 160000 # approx. for class
-	AppMag 12.834
-}
-
-# parameters from Martin et al. (2018)
-"WISE 1405+5534:WISE J140518.39+553421.3"
-{
-	RA 211.322480
-	Dec 55.572793
-	Distance 22.59 # 144.35 +/- 8.60 mas
-	SpectralType "Y0V"
-	Temperature 400 # guess
-	Radius 60000 # approx.
-	AbsMag 40 # extremely low
-}
-
-53020 # Wolf 358
-{
-	RA 162.71679684
-	Dec 6.80812877
-	Distance 22.7291 # 143.4971 +/- 0.0626 mas
-	SpectralType "M4V"
-	Radius 180000 # approx. for class
-	AppMag 11.675
-}
-
-Modify 51317 # Gliese 393
-{
-	Radius 305000 # approx. for class
-}
-
-"2MASS 2146+3813:2MASS J21462206+3813047"
-{
-	RA 326.59196805
-	Dec 38.21804860
-	Distance 22.9603 # 142.0522 +/- 0.0513 mas
-	SpectralType "M5V"
-	Radius 140000 # approx. for class
-	AppMag 12.210
-}
-
-Modify 103096 # Gliese 809
-{
-	Radius 341000 # approx. for class
-}
-
-"GJ 3877:LP 914-54"
-{
-	RA 224.15943498
-	Dec -28.16350623
-	Distance 23.0196 # 141.6865 +/- 0.1063 mas
-	SpectralType "M7.0V"
-	Radius 84000 # approx. for class
-	AppMag 17.141
-}
-
-"GJ 1068:Luyten 230-188"
-{
-	RA 62.61718071
-	Dec -53.60226063
-	Distance 23.2047 # 140.5559 +/- 0.0354 mas
-	SpectralType "M4.5V"
-	Radius 160000 # approx. for class
-	AppMag 13.58
-}
-
-"GJ 1286"
-{
-	RA 353.79359235
-	Dec -2.38905966
-	Distance 23.4122 # 139.3100 +/- 0.1066 mas
-	SpectralType "M5.0V"
-	Radius 140000 # approx. for class
-	AppMag 14.69
-}
-
-# parameters from Martin et al. (2018)
-"WISE 0825+2805:WISE J082507.35+280548.5"
-{
-	RA 126.280554
-	Dec 28.096545
-	Distance 23.461 # 139.02 ± 4.33 mas
-	SpectralType "Y0.5V"
-	Radius 60000 # approx.
-	AbsMag 40 # extremely low
-}
-
-# low-quality parallax from Theissen, C. A. (2018), ApJ 862 (2), 173
-# "Parallaxes of Cool Objects with WISE: Filling in for Gaia"
-# http://iopscience.iop.org/article/10.3847/1538-4357/aaccfa/meta
-"WISE 0254+0223:WISE J025409.51+022358.6"
-{
-	RA 43.5328583
-	Dec 2.3989861
-	Distance 23.5 # 139 +/- 40 mas
-	SpectralType "T8V"
-	Temperature 500 # approx.
-	Radius 60000 # approx.
-	AbsMag 40 # extremely low
-}
-
-"V488 Hya:2MASS J08354256-0819237"
-{
-	RA 353.79359235
-	Dec -2.38905967
-	Distance 23.5305 # 138.6098 +/- 0.2781 mas
-	SpectralType "L6.5V"
-	AbsMag 21.5 # for approximate radius in Celestia
-}
-
-# Distance from average of distances from Gaia DR2 parallax for A and B
-Barycenter "Gliese 105" # orbit of (AB) and C unknown
-{
-	RA 39.027432618 # mass ratio ((0.81:0.08):0.17):0.21
-	Dec 6.884370406 # A: 138.2084 +/- 0.1436 mas
-	Distance 23.577 # B: 138.4637 +/- 0.0886 mas
-}
-
-Barycenter 12114 "Gliese 105 A-B"
-{
-	RA 39.020265166 # mass ratio (0.81:0.08):0.17
-	Dec 6.886891351
-	Distance 23.599 # 138.2084 +/- 0.1436 mas
-}
-
-Barycenter "Gliese 105 A"
-{
-	OrbitBarycenter "Gliese 105"
-
-	EllipticalOrbit {
-		Period            201
-		SemiMajorAxis     6.1 # mass ratio (0.81:0.08):0.17
-		Eccentricity      0.4
-		Inclination     132.2
-		AscendingNode     6.4
-		ArgOfPericenter 277.2
-		MeanAnomaly     351.0
-	}
-}
-
-"Gliese 105 Aa"
-{
-	OrbitBarycenter "Gliese 105 A"
-	SpectralType "K3V"
-	AppMag 5.81
-
-	EllipticalOrbit {
-		Period           61
-		SemiMajorAxis  0.11 # mass ratio 0.81:0.08
-		Eccentricity   0.67
-		Inclination      61
-		AscendingNode   356
-		ArgOfPericenter 174
-		MeanAnomaly     354
-	}
-}
-
-"Gliese 105 Ab"
-{
-	OrbitBarycenter "Gliese 105 A"
-	SpectralType "M7.5V"
-	AppMag 16.90
-
-	EllipticalOrbit {
-		Period           61
-		SemiMajorAxis  1.13 # mass ratio 0.81:0.08
-		Eccentricity   0.67
-		Inclination      61
-		AscendingNode   356
-		ArgOfPericenter 354
-		MeanAnomaly     354
-	}
-}
-
-# Spectral type from same source as orbit; mass and magnitude estimated
-# from spectral type
-"Gliese 105 B"
-{
-	OrbitBarycenter "Gliese 105"
-	SpectralType "M4.5V"
-	AbsMag 12.6 # guess from spectral type
-
-	EllipticalOrbit {
-		Period           201
-		SemiMajorAxis   32.2 # mass ratio (0.81:0.08):0.17
-		Eccentricity     0.4
-		Inclination    132.2
-		AscendingNode    6.4
-		ArgOfPericenter 97.2
-		MeanAnomaly    351.0
-	}
-}
-
-"BX Cet:Gliese 105 C" # SIMBAD calls it GJ 105 B
-{
-	RA 39.06361119
-	Dec 6.87164564
-	Distance 23.555 # parallax: 138.4637 +/- 0.0886 mas
-	AppMag 11.664
-	SpectralType "M3.5V"
-	Radius 225000 # approx. for class
-}
-
-# parameters from Martin et al. (2018)
-# BT-Settl model parameters from Beichman et al. (2014), ApJ 783 (2), 68
-# "WISE Y Dwarfs as Probes of the Brown Dwarf-Exoplanet Connection"
-# https://iopscience.iop.org/article/10.1088/0004-637X/783/2/68/meta
-"WISE 2056+1459:WISE J205628.91+145953.2"
-{
-	RA 314.120498
-	Dec 14.998118
-	Distance 23.580 # 138.32 +/- 3.86 mas
-	SpectralType "Y0V"
-	Temperature 407
-	Radius 65000
-	AbsMag 40 # extremely low
-}
-
-"GJ 4274:Luyten 788-34"
-{
-	RA 335.77915456
-	Dec -17.60731501
-	Distance 23.6040 # 138.1782 +/- 0.2484 mas
-	SpectralType "M4.5Ve"
-	Radius 160000 # approx. for class
-	AppMag 13.30
-}
-
-# Used parallax of component C from Gaia DR2
-Barycenter "Gliese 667:CD-34 11626" # orbit of (AB) & C unknown
-{
-	RA 259.7396833   # mass ratio (0.68:0.59):0.35
-	Dec -34.99129014
-	Distance 23.6316
-}
-
-Barycenter 84709 "Gliese 667 AB:CD-34 11626 AB"
-{
-	RA  259.7381868
-	Dec -34.9897615
-	Distance 23.6316 # 138.0171 +/- 0.0918 mas
-}
-
-"Gliese 667 A:CD-34 11626 A"
-{
-	OrbitBarycenter "Gliese 667 AB"
-	SpectralType "K4V"
-	AppMag 5.90
-
-	EllipticalOrbit {
-		Period           42.15
-		SemiMajorAxis     5.98 # mass ratio 0.68:0.59
-		Eccentricity      0.58
-		Inclination     136.65
-		AscendingNode   305.37
-		ArgOfPericenter 183.60
-		MeanAnomaly     205.84
-	}
-}
-
-"Gliese 667 B:CD-34 11626 B"
-{
-	OrbitBarycenter "Gliese 667 AB"
-	SpectralType "K5V"
-	AppMag 5.90
-
-	EllipticalOrbit {
-		Period           42.15
-		SemiMajorAxis     7.13 # mass ratio 0.68:0.59
-		Eccentricity      0.58
-		Inclination     136.65
-		AscendingNode   305.37
-		ArgOfPericenter   3.60
-		MeanAnomaly     205.84
-	}
-}
-
-"Gliese 667 C:CD-34 11626 C"
-{
-	RA 259.74511327
-	Dec -34.99683693
-	Distance 23.6316
-	SpectralType "M1.5V"
-	Radius 324000 # approx. for class
-	AppMag 10.22
-}
-
-"WISE 0607+2429:WISEP J060738.65+242953.4"
-{
-	RA 91.91259273
-	Dec 24.49911608
-	Distance 23.8166 # 136.9449 +/- 0.6553 mas
-	SpectralType "L9V"
-	AbsMag 23 # approx. for radius in Celestia
-}
-
-# parameters from Martin et al. (2018)
-# BT-Settl model parameters from Beichman et al. (2014), ApJ 783 (2), 68
-# "WISE Y Dwarfs as Probes of the Brown Dwarf-Exoplanet Connection"
-# https://iopscience.iop.org/article/10.1088/0004-637X/783/2/68/meta
-"WISE 1738+2732:WISE J173835.53+273259.0"
-{
-	RA 264.648060
-	Dec 27.549749
-	Distance 23.936 # 136.26 +/- 4.27 mas
-	SpectralType "Y0V"
-	Temperature 409
-	Radius 64300
-	AbsMag 40 # extremely low
-}
-
-"2MASS 1507-1627:2MASS J15074769-1627386"
-{
-	RA 226.94864865
-	Dec -16.46114400
-	Distance 24.1180 # 135.2332 +/- 0.3274 mas
-	SpectralType "L5V"
-	AbsMag 21 # for approximate radius in Celestia
-}
-
-# Delfosse et al. (1999), A&A 344, 897
-# "New neighbours. I. 13 new companions to nearby M dwarfs"
-# http://adsabs.harvard.edu/abs/1999A&A...344..897D
-Barycenter 83945 "GJ 3991:Giclas 203-47"
-{
-	RA 257.38142860
-	Dec 43.68131523
-	Distance 24.2320 # 134.5971 +/- 0.4894 mas
-}
-
-"GJ 3991 A:Giclas 203-47 A"
-{
-	OrbitBarycenter "Giclas 203-47"
-	SpectralType "M3.5V"
-	Radius 225000 # approx. for class
-	AppMag 11.80
-
-	EllipticalOrbit {
-		Period          0.04	# 15 d
-		SemiMajorAxis   0.6	# estimated from mass ratio 0.3:0.5
-		Eccentricity    0.07
-		ArgOfPericenter 180
-	}
-}
-
-"GJ 3991 B:Giclas 203-47 B"
-{
-	OrbitBarycenter "Giclas 203-47"
-	SpectralType "D"
-	AbsMag 13.7 # for a 0.5-solar-mass white dwarf
-
-	EllipticalOrbit {
-		Period          0.04	# 15 d
-		SemiMajorAxis   0.4	# estimated from mass ratio 0.3:0.5
-		Eccentricity    0.07
-	}
-}
-
-3765 # HD 4628
-{
-	RA 12.09573477
-	Dec 5.28061376
-	Distance 24.2497 # 134.4990 +/- 0.0890 mas
-	SpectralType "K2.5V"
-	AppMag 5.74
-}
-
-# apparent magnitude from Henry et al. (2006) AJ 132 (6), 2360
-# "The Solar Neighborhood. XVII. Parallax Results from the CTIOPI 0.9 m Program:
-# 20 New Members of the RECONS 10 Parsec Sample"
-# http://iopscience.iop.org/1538-3881/132/6/2360/pdf/1538-3881_132_6_2360.pdf
-"GJ 4248:LHS 3746:Luyten 499-46"
-{
-	RA 330.6223980
-	Dec -37.0809310
-	Distance 24.287 # 134.29 +/- 1.31 mas
-	SpectralType "M3.0V"
-	Radius 270000 # approx. for class
-	AppMag 11.76
-}
-
-Modify 106255 # Wolf 922
-{
-	Radius 160000 # approx. for class
-}
-
-2021 # Bet Hyi
-{
-	RA 6.43779316
-	Dec -77.25424612
-	Distance 24.327 # 134.07 +/- 0.11 mas
-	SpectralType "G0V"
-	AppMag 2.79
-}
-
-# Drummond et al. (1995), AJ 450, 380
+}
+
+"GL Vir:GJ 1156:Luyten 1190-34"
+{
+	RA 184.74749966
+	Dec 11.12604729
+	Distance 21.1094 # 154.5077 +/- 0.1108 mas
+	SpectralType "M4.5V"
+	Radius 160000 # approx. for class
+	AppMag 13.898
+}
+
+80459 # Gliese 625
+{
+	RA 246.35259712
+	Dec 54.30410160
+	Distance 21.1144 # 154.4710 +/- 0.0273 mas
+	SpectralType "M1.5V"
+	Radius 324000 # approx. for class
+	AppMag 10.17
+}
+
+# parameters from Martin et al. (2018)
+# BT-Settl model parameters from Beichman et al. (2014), ApJ 783 (2), 68
+# "WISE Y Dwarfs as Probes of the Brown Dwarf-Exoplanet Connection"
+# https://iopscience.iop.org/article/10.1088/0004-637X/783/2/68/meta
+"WISE 2209+2711:WISE J220905.73+271143.9"
+{
+	RA 332.273892
+	Dec 27.195556
+	Distance 21.123 # 154.41 +/- 5.67 mas
+	SpectralType "Y0V"
+	Temperature 350
+	Radius 69900
+	AbsMag 40 # extremely low
+}
+
+82809 "Gliese 643:Wolf 629"
+{
+	RA 253.85508989
+	Dec -8.32258365
+	Distance 21.1901 # 153.9189 +/- 0.1310 mas
+	SpectralType "M3.5V"
+	Radius 225000 # approx. for class
+	AppMag 11.759
+}
+
+"GJ 1128:LHS 271:Luyten 100-115"
+{
+	RA 145.69309184
+	Dec -68.88500107
+	Distance 21.2090 # 153.7816 +/- 0.0554 mas
+	SpectralType "M4.0V"
+	Radius 180000 # approx. for class
+	AppMag 12.78
+}
+
+# parameters from Martin et al. (2018)
+"WISE 0410+1502:WISE J041022.71+150248.4"
+{
+	RA 62.595853
+	Dec 15.044417
+	Distance 21.259 # 153.42 +/- 4.05 mas
+	SpectralType "Y0V"
+	Temperature 300 # approx.
+	Radius 60000 # approx.
+	AbsMag 40 # extremely low
+}
+
+114622 # Gliese 892
+{
+	RA 348.32072826
+	Dec 57.16835459
+	Distance 21.3061 # 153.0808 +/- 0.0895 mas
+	SpectralType "K3V"
+	AppMag 5.570
+}
+
+# BT-Settl model parameters from Beichman et al. (2014), ApJ 783 (2), 68
+# "WISE Y Dwarfs as Probes of the Brown Dwarf-Exoplanet Connection"
+# https://iopscience.iop.org/article/10.1088/0004-637X/783/2/68/meta
+"WISE 0313+7807:WISE J031325.94+780744.3"
+{
+	RA 048.358100
+	Dec 78.128986
+	Distance 21.3 # 153 +/- 15 mas
+	SpectralType "T8.5V"
+	Temperature 651
+	Radius 61500
+	AbsMag 40 # extremely low
+}
+
+"LHS 337:Luyten 471-42:GJ 3737"
+{
+	RA 189.70457636
+	Dec -38.38157547
+	Distance 21.7666 # 149.8423 +/- 0.0755 mas
+	SpectralType "M4.0V"
+	Radius 180000 # approx. for class
+	AppMag 12.74
+}
+
+# Söderhjelm, S. (1999), A&A 341, 121
+# "Visual binary orbits and masses post Hipparcos"
+# http://adsabs.harvard.edu/abs/1999A%26A...341..121S
+Barycenter 72659 "XI Boo:37 Boo:Gliese 566:ADS 9413"
+{
+	RA 222.847018
+	Dec 19.100634
+	Distance 21.893 # 148.98 +/- 0.48 mas
+}
+
+"XI Boo A:37 Boo A:Gliese 566 A:ADS 9413 A"
+{
+	OrbitBarycenter "XI Boo"
+	SpectralType "G7Ve"
+	AppMag 4.675
+
+	EllipticalOrbit {
+		Period          151.6
+		SemiMajorAxis    13.80 # mass ratio 0.94:0.67
+		Eccentricity      0.51
+		Inclination      83.21
+		AscendingNode   270.13
+		ArgOfPericenter 158.75
+		MeanAnomaly     215.38
+	}
+}
+
+"XI Boo B:37 Boo B:Gliese 566 B:ADS 9413 B"
+{
+	OrbitBarycenter "XI Boo"
+	SpectralType "K5Ve"
+	AppMag 6.816
+
+	EllipticalOrbit {
+		Period          151.6
+		SemiMajorAxis    19.36 # mass ratio 0.94:0.67
+		Eccentricity      0.51
+		Inclination      83.21
+		AscendingNode   270.13
+		ArgOfPericenter 338.75
+		MeanAnomaly     215.38
+	}
+}
+
+53767 # Ross 104
+{
+	RA 165.01773737
+	Dec 22.83295740
+	Distance 22.0185 # 148.1283 +/- 0.0569 mas
+	SpectralType "M4V"
+	Radius 180000 # approx. for class
+	AppMag 10.020
+}
+
+# Tokovinin et al. (2015), AJ 150 (2), 50
+# "Speckle Interferometry at SOAR in 2014"
+# http://iopscience.iop.org/article/10.1088/0004-6256/150/2/50/meta
+# Delfosse et al. (1999), A&A 344, 897
+# "New neighbours. I. 13 new companions to nearby M dwarfs"
+# http://adsabs.harvard.edu/abs/1999A&A...344..897D
+Barycenter "GJ 3522:Giclas 41-14"
+{
+	RA 134.734670
+	Dec 8.4739078
+	Distance 22.088 # 147.66 +/- 1.98 mas
+}
+
+Barycenter "GJ 3522 A:Giclas 41-14 A"
+{
+	OrbitBarycenter "Giclas 41-14"
+	SpectralType "M3.5V"
+
+	EllipticalOrbit {
+		Period          5.566
+		SemiMajorAxis    0.86 # mass ratio (0.19:0.17):0.17
+		Eccentricity     0.78
+		Inclination    155.71
+		AscendingNode  234.28
+		ArgOfPericenter 34.91
+		MeanAnomaly    303.15
+	}
+}
+
+"GJ 3522 Aa:Giclas 41-14 Aa"
+{
+	OrbitBarycenter "Giclas 41-14 A"
+	SpectralType "M3.5V"
+	Radius 225000 # approx. for class
+	AppMag 11.94
+
+	EllipticalOrbit {
+		Period          0.021	# 7.6 d
+		SemiMajorAxis   0.0255	# estimated from mass ratio 0.19:0.17
+		Inclination     156     # guess - to match
+		AscendingNode   234     # plane of AB
+	}
+}
+
+"GJ 3522 Ab:Giclas 41-14 Ab"
+{
+	OrbitBarycenter "Giclas 41-14 A"
+	SpectralType "M6V" # from estimated mass
+	Radius 105000 # approx. for estimated class
+	AppMag 12.14
+
+	EllipticalOrbit {
+		Period          0.021	# 7.6 d
+		SemiMajorAxis   0.0285	# estimated from mass ratio 0.19:0.17
+		Inclination     156     # guess - to match
+		AscendingNode   234     # plane of AB
+		ArgOfPericenter 180
+	}
+}
+
+"GJ 3522 B:Giclas 41-14 B"
+{
+	OrbitBarycenter "Giclas 41-14"
+	SpectralType "M6V"
+	Radius 105000 # approx. for estimated class
+	AppMag 12.28
+
+	EllipticalOrbit {
+		Period           5.566
+		SemiMajorAxis     1.83 # mass ratio (0.19:0.17):0.17
+		Eccentricity      0.78
+		Inclination     155.71
+		AscendingNode   234.28
+		ArgOfPericenter 214.91
+		MeanAnomaly     303.15
+	}
+}
+
+# Delfosse et al. (1999), A&A 344, 897
+# "New neighbours. I. 13 new companions to nearby M dwarfs"
+# http://adsabs.harvard.edu/abs/1999A&A...344..897D
+Barycenter 106106 "Gliese 829:Ross 775"
+{
+	RA 322.40338336
+	Dec 17.64329431
+	Distance 22.0954 # 147.6126 +/- 0.0979 mas
+}
+
+"Gliese 829 A:Ross 775 A"
+{
+	OrbitBarycenter "Ross 775"
+	SpectralType "M3.0V"
+	Radius 270000 # approx. for class
+	AppMag 11.05
+
+	EllipticalOrbit {
+		Period          0.146	# 53.2 d
+		SemiMajorAxis   0.11	# estimated from mass ratio 0.26:0.26
+		ArgOfPericenter 180
+	}
+}
+
+"Gliese 829 B:Ross 775 B"
+{
+	OrbitBarycenter "Ross 775"
+	SpectralType "M3.5V"
+	Radius 225000 # approx. for class
+	AppMag 11.05
+
+	EllipticalOrbit {
+		Period          0.146	# 53.2 d
+		SemiMajorAxis   0.11	# estimated from mass ratio 0.26:0.26
+	}
+}
+
+# Dupuy et al. (2019), AJ 158 (5), 174
+# "WISE J072003.20-084651.2B is a Massive T Dwarf"
+# https://arxiv.org/abs/1908.06994
+Barycenter "Scholz's Star:WISE 0720-0846:WISE J072003.20-084651.2"
+{
+	RA 110.01355700
+	Dec -8.78052900
+	Distance 22.294 # 146.3 +1.2 -1.1 mas
+}
+
+# Apparent magnitude of A from Ivanov et al. (2015), A&A 574, A64
+# "Properties of the solar neighbor WISE J072003.20-084651.2"
+# https://www.aanda.org/articles/aa/abs/2015/02/aa24883-14/aa24883-14.html
+"Scholz's Star A:WISE J0720-0846 A:WISE J072003.20-084651.2 A"
+{
+	OrbitBarycenter "WISE 0720-0846"
+	SpectralType "M9.5V"
+	AppMag 18.266
+
+	EllipticalOrbit {              # fully specified orbit
+		Period            8.06
+		SemiMajorAxis     0.87 # mass ratio 99J:66J
+		Eccentricity      0.24
+		Inclination      59.8
+		AscendingNode   158.8
+		ArgOfPericenter  39.7
+		MeanAnomaly      18.4
+	}
+}
+
+"Scholz's Star B:WISE J0720-0846 B:WISE J072003.20-084651.2 B"
+{
+	OrbitBarycenter "WISE 0720-0846"
+	SpectralType "T5.5V"
+	AbsMag 32 # for approximate radius in Celestia
+
+	EllipticalOrbit {              # fully specified orbit
+		Period            8.06
+		SemiMajorAxis     1.31 # mass ratio 99J:66J
+		Eccentricity      0.24
+		Inclination      59.8
+		AscendingNode   158.8
+		ArgOfPericenter 219.7
+		MeanAnomaly      18.4
+	}
+}
+
+113296 # Ross 671
+{
+	RA 344.14501970
+	Dec 16.55343159
+	Distance 22.3992 # 145.6107 +/- 0.0388 mas
+	SpectralType "M1.5Ve"
+	Radius 324000 # approx. for class
+	AppMag 8.638
+}
+
+# Used parallax of component B, from Gaia DR2
+# Winters et al. (2019), eprint arXiv 1906.10147
+# "Three Red Suns in the Sky: A Transiting, Terrestrial Planet in a Triple 
+# M Dwarf System at 6.9 Parsecs"
+# https://arxiv.org/abs/1906.10147
+Barycenter 14101 "LTT 1445"
+{
+	RA 45.46325875 # mass ratio 0.257:(0.215:0.161)
+	Dec -16.59253611
+	Distance 22.4090
+}
+
+1006945865 "LTT 1445 A:GJ 3193:LP 771-96:Luyten 730-18:RECONS 4"
+{
+	RA 45.46412500
+	Dec -16.5933611
+	Distance 22.4090
+	AppMag 11.22
+	SpectralType "M3V"
+	Radius 186400
+}
+
+Barycenter "LTT 1445 BC:GJ 3192:LP 771-95"
+{
+	RA 45.462666667
+	Dec -16.59197222
+	Distance 22.4090
+}
+
+"LTT 1445 B:GJ 3192 A:LP 771-95 A"
+{
+	OrbitBarycenter "LTT 1445 BC"
+	SpectralType "M4V" # estimate from mass and radius
+	AppMag 11.78
+	Radius 164200
+
+	EllipticalOrbit {
+		Period          36.2
+		SemiMajorAxis   3.4096 # mass ratio 0.215:0.161
+		Eccentricity    0.50
+		Inclination     70.41
+		AscendingNode   204.85
+		ArgOfPericenter 333.35
+		MeanAnomaly     169.06
+	}
+}
+
+"LTT 1445 C:GJ 3192 B:LP 771-95 B"
+{
+	OrbitBarycenter "LTT 1445 BC"
+	SpectralType "M4V" # estimate from mass and radius
+	AppMag 12.64
+	Radius 137100
+
+	EllipticalOrbit {
+		Period          36.2
+		SemiMajorAxis   4.5532 # mass ratio 0.215:0.161
+		Eccentricity    0.50
+		Inclination     70.41
+		AscendingNode   204.85
+		ArgOfPericenter 153.35
+		MeanAnomaly     169.06
+	}
+}
+
+"Gliese 299:Ross 619"
+{
+	RA 122.98983156
+	Dec 8.77305088
+	Distance 22.4200 # 145.4757 +/- 0.5695 mas
+	SpectralType "M4.5V"
+	Radius 160000 # approx. for class
+	AppMag 12.834
+}
+
+# parameters from Martin et al. (2018)
+"WISE 1405+5534:WISE J140518.39+553421.3"
+{
+	RA 211.322480
+	Dec 55.572793
+	Distance 22.59 # 144.35 +/- 8.60 mas
+	SpectralType "Y0V"
+	Temperature 400 # guess
+	Radius 60000 # approx.
+	AbsMag 40 # extremely low
+}
+
+53020 # Wolf 358
+{
+	RA 162.71679684
+	Dec 6.80812877
+	Distance 22.7291 # 143.4971 +/- 0.0626 mas
+	SpectralType "M4V"
+	Radius 180000 # approx. for class
+	AppMag 11.675
+}
+
+Modify 51317 # Gliese 393
+{
+	Radius 305000 # approx. for class
+}
+
+"2MASS 2146+3813:2MASS J21462206+3813047"
+{
+	RA 326.59196805
+	Dec 38.21804860
+	Distance 22.9603 # 142.0522 +/- 0.0513 mas
+	SpectralType "M5V"
+	Radius 140000 # approx. for class
+	AppMag 12.210
+}
+
+Modify 103096 # Gliese 809
+{
+	Radius 341000 # approx. for class
+}
+
+"GJ 3877:LP 914-54"
+{
+	RA 224.15943498
+	Dec -28.16350623
+	Distance 23.0196 # 141.6865 +/- 0.1063 mas
+	SpectralType "M7.0V"
+	Radius 84000 # approx. for class
+	AppMag 17.141
+}
+
+"GJ 1068:Luyten 230-188"
+{
+	RA 62.61718071
+	Dec -53.60226063
+	Distance 23.2047 # 140.5559 +/- 0.0354 mas
+	SpectralType "M4.5V"
+	Radius 160000 # approx. for class
+	AppMag 13.58
+}
+
+"GJ 1286"
+{
+	RA 353.79359235
+	Dec -2.38905966
+	Distance 23.4122 # 139.3100 +/- 0.1066 mas
+	SpectralType "M5.0V"
+	Radius 140000 # approx. for class
+	AppMag 14.69
+}
+
+# parameters from Martin et al. (2018)
+"WISE 0825+2805:WISE J082507.35+280548.5"
+{
+	RA 126.280554
+	Dec 28.096545
+	Distance 23.461 # 139.02 +/- 4.33 mas
+	SpectralType "Y0.5V"
+	Radius 60000 # approx.
+	AbsMag 40 # extremely low
+}
+
+# low-quality parallax from Theissen, C. A. (2018), ApJ 862 (2), 173
+# "Parallaxes of Cool Objects with WISE: Filling in for Gaia"
+# http://iopscience.iop.org/article/10.3847/1538-4357/aaccfa/meta
+"WISE 0254+0223:WISE J025409.51+022358.6"
+{
+	RA 43.5328583
+	Dec 2.3989861
+	Distance 23.5 # 139 +/- 40 mas
+	SpectralType "T8V"
+	Temperature 500 # approx.
+	Radius 60000 # approx.
+	AbsMag 40 # extremely low
+}
+
+"V488 Hya:2MASS J08354256-0819237"
+{
+	RA 128.92721804
+	Dec -8.32316374
+	Distance 23.5305 # 138.6098 +/- 0.2781 mas
+	SpectralType "L6.5V"
+	AbsMag 21.5 # for approximate radius in Celestia
+}
+
+# Distance from average of distances from Gaia DR2 parallax for A and B
+Barycenter "Gliese 105" # orbit of (AB) and C unknown
+{
+	RA 39.027432618 # mass ratio ((0.81:0.08):0.17):0.21
+	Dec 6.884370406 # A: 138.2084 +/- 0.1436 mas
+	Distance 23.577 # B: 138.4637 +/- 0.0886 mas
+}
+
+Barycenter 12114 "Gliese 105 A-B"
+{
+	RA 39.020265166 # mass ratio (0.81:0.08):0.17
+	Dec 6.886891351
+	Distance 23.599 # 138.2084 +/- 0.1436 mas
+}
+
+Barycenter "Gliese 105 A"
+{
+	OrbitBarycenter "Gliese 105"
+
+	EllipticalOrbit {
+		Period            201
+		SemiMajorAxis     6.1 # mass ratio (0.81:0.08):0.17
+		Eccentricity      0.4
+		Inclination     132.2
+		AscendingNode     6.4
+		ArgOfPericenter 277.2
+		MeanAnomaly     351.0
+	}
+}
+
+"Gliese 105 Aa"
+{
+	OrbitBarycenter "Gliese 105 A"
+	SpectralType "K3V"
+	AppMag 5.81
+
+	EllipticalOrbit {
+		Period           61
+		SemiMajorAxis  0.11 # mass ratio 0.81:0.08
+		Eccentricity   0.67
+		Inclination      61
+		AscendingNode   356
+		ArgOfPericenter 174
+		MeanAnomaly     354
+	}
+}
+
+"Gliese 105 Ab"
+{
+	OrbitBarycenter "Gliese 105 A"
+	SpectralType "M7.5V"
+	AppMag 16.90
+
+	EllipticalOrbit {
+		Period           61
+		SemiMajorAxis  1.13 # mass ratio 0.81:0.08
+		Eccentricity   0.67
+		Inclination      61
+		AscendingNode   356
+		ArgOfPericenter 354
+		MeanAnomaly     354
+	}
+}
+
+# Spectral type from same source as orbit; mass and magnitude estimated
+# from spectral type
+"Gliese 105 B"
+{
+	OrbitBarycenter "Gliese 105"
+	SpectralType "M4.5V"
+	AbsMag 12.6 # guess from spectral type
+
+	EllipticalOrbit {
+		Period           201
+		SemiMajorAxis   32.2 # mass ratio (0.81:0.08):0.17
+		Eccentricity     0.4
+		Inclination    132.2
+		AscendingNode    6.4
+		ArgOfPericenter 97.2
+		MeanAnomaly    351.0
+	}
+}
+
+"BX Cet:Gliese 105 C" # SIMBAD calls it GJ 105 B
+{
+	RA 39.06361119
+	Dec 6.87164564
+	Distance 23.555 # parallax: 138.4637 +/- 0.0886 mas
+	AppMag 11.664
+	SpectralType "M3.5V"
+	Radius 225000 # approx. for class
+}
+
+# parameters from Martin et al. (2018)
+# BT-Settl model parameters from Beichman et al. (2014), ApJ 783 (2), 68
+# "WISE Y Dwarfs as Probes of the Brown Dwarf-Exoplanet Connection"
+# https://iopscience.iop.org/article/10.1088/0004-637X/783/2/68/meta
+"WISE 2056+1459:WISE J205628.91+145953.2"
+{
+	RA 314.120498
+	Dec 14.998118
+	Distance 23.580 # 138.32 +/- 3.86 mas
+	SpectralType "Y0V"
+	Temperature 407
+	Radius 65000
+	AbsMag 40 # extremely low
+}
+
+"GJ 4274:Luyten 788-34"
+{
+	RA 335.77915456
+	Dec -17.60731501
+	Distance 23.6040 # 138.1782 +/- 0.2484 mas
+	SpectralType "M4.5Ve"
+	Radius 160000 # approx. for class
+	AppMag 13.30
+}
+
+# Used parallax of component C from Gaia DR2
+Barycenter "Gliese 667:CD-34 11626" # orbit of (AB) & C unknown
+{
+	RA 259.7396833   # mass ratio (0.68:0.59):0.35
+	Dec -34.99129014
+	Distance 23.6316
+}
+
+Barycenter 84709 "Gliese 667 AB:CD-34 11626 AB"
+{
+	RA  259.7381868
+	Dec -34.9897615
+	Distance 23.6316 # 138.0171 +/- 0.0918 mas
+}
+
+"Gliese 667 A:CD-34 11626 A"
+{
+	OrbitBarycenter "Gliese 667 AB"
+	SpectralType "K4V"
+	AppMag 5.90
+
+	EllipticalOrbit {
+		Period           42.15
+		SemiMajorAxis     5.98 # mass ratio 0.68:0.59
+		Eccentricity      0.58
+		Inclination     136.65
+		AscendingNode   305.37
+		ArgOfPericenter 183.60
+		MeanAnomaly     205.84
+	}
+}
+
+"Gliese 667 B:CD-34 11626 B"
+{
+	OrbitBarycenter "Gliese 667 AB"
+	SpectralType "K5V"
+	AppMag 5.90
+
+	EllipticalOrbit {
+		Period           42.15
+		SemiMajorAxis     7.13 # mass ratio 0.68:0.59
+		Eccentricity      0.58
+		Inclination     136.65
+		AscendingNode   305.37
+		ArgOfPericenter   3.60
+		MeanAnomaly     205.84
+	}
+}
+
+"Gliese 667 C:CD-34 11626 C"
+{
+	RA 259.74511327
+	Dec -34.99683693
+	Distance 23.6316
+	SpectralType "M1.5V"
+	Radius 324000 # approx. for class
+	AppMag 10.22
+}
+
+"WISE 0607+2429:WISEP J060738.65+242953.4"
+{
+	RA 91.91259273
+	Dec 24.49911608
+	Distance 23.8166 # 136.9449 +/- 0.6553 mas
+	SpectralType "L9V"
+	AbsMag 23 # approx. for radius in Celestia
+}
+
+# parameters from Martin et al. (2018)
+# BT-Settl model parameters from Beichman et al. (2014), ApJ 783 (2), 68
+# "WISE Y Dwarfs as Probes of the Brown Dwarf-Exoplanet Connection"
+# https://iopscience.iop.org/article/10.1088/0004-637X/783/2/68/meta
+"WISE 1738+2732:WISE J173835.53+273259.0"
+{
+	RA 264.648060
+	Dec 27.549749
+	Distance 23.936 # 136.26 +/- 4.27 mas
+	SpectralType "Y0V"
+	Temperature 409
+	Radius 64300
+	AbsMag 40 # extremely low
+}
+
+"2MASS 1507-1627:2MASS J15074769-1627386"
+{
+	RA 226.94864865
+	Dec -16.46114400
+	Distance 24.1180 # 135.2332 +/- 0.3274 mas
+	SpectralType "L5V"
+	AbsMag 21 # for approximate radius in Celestia
+}
+
+# Delfosse et al. (1999), A&A 344, 897
+# "New neighbours. I. 13 new companions to nearby M dwarfs"
+# http://adsabs.harvard.edu/abs/1999A&A...344..897D
+Barycenter 83945 "GJ 3991:Giclas 203-47"
+{
+	RA 257.38142860
+	Dec 43.68131523
+	Distance 24.2320 # 134.5971 +/- 0.4894 mas
+}
+
+"GJ 3991 A:Giclas 203-47 A"
+{
+	OrbitBarycenter "Giclas 203-47"
+	SpectralType "M3.5V"
+	Radius 225000 # approx. for class
+	AppMag 11.80
+
+	EllipticalOrbit {
+		Period          0.04	# 15 d
+		SemiMajorAxis   0.6	# estimated from mass ratio 0.3:0.5
+		Eccentricity    0.07
+		ArgOfPericenter 180
+	}
+}
+
+"GJ 3991 B:Giclas 203-47 B"
+{
+	OrbitBarycenter "Giclas 203-47"
+	SpectralType "D"
+	AbsMag 13.7 # for a 0.5-solar-mass white dwarf
+
+	EllipticalOrbit {
+		Period          0.04	# 15 d
+		SemiMajorAxis   0.4	# estimated from mass ratio 0.3:0.5
+		Eccentricity    0.07
+	}
+}
+
+3765 # HD 4628
+{
+	RA 12.09573477
+	Dec 5.28061376
+	Distance 24.2497 # 134.4990 +/- 0.0890 mas
+	SpectralType "K2.5V"
+	AppMag 5.74
+}
+
+# apparent magnitude from Henry et al. (2006) AJ 132 (6), 2360
+# "The Solar Neighborhood. XVII. Parallax Results from the CTIOPI 0.9 m Program:
+# 20 New Members of the RECONS 10 Parsec Sample"
+# http://iopscience.iop.org/1538-3881/132/6/2360/pdf/1538-3881_132_6_2360.pdf
+"GJ 4248:LHS 3746:Luyten 499-46"
+{
+	RA 330.6223980
+	Dec -37.0809310
+	Distance 24.287 # 134.29 +/- 1.31 mas
+	SpectralType "M3.0V"
+	Radius 270000 # approx. for class
+	AppMag 11.76
+}
+
+Modify 106255 # Wolf 922
+{
+	Radius 160000 # approx. for class
+}
+
+2021 # Bet Hyi
+{
+	RA 6.43779316
+	Dec -77.25424612
+	Distance 24.327 # 134.07 +/- 0.11 mas
+	SpectralType "G0V"
+	AppMag 2.79
+}
+
+# Orbit from Agati et al. (2015), A&A 574 (A6), 32
+# "Are the orbital poles of binary stars in the solar neighbourhood anisotropically 
+# distributed?"
+# https://www.aanda.org/articles/aa/abs/2015/02/aa23056-13/aa23056-13.html
+# Masses from Drummond et al. (1995), AJ 450, 380
 # "Full Adaptive Optics Images of ADS 9731 and mu Cassiopeiae: Orbits and Masses"
-# https://ui.adsabs.harvard.edu/abs/1995ApJ...450..380D/abstract
-Barycenter 5336 "MU Cas:30 Cas:Gliese 53"
-{
-	RA 17.06831127
-	Dec 54.92034067
-	Distance 24.638 # 132.38 +/- 0.82 mas
-}
-
-"MU Cas A:30 Cas A:Gliese 53 A"
-{
-	OrbitBarycenter "MU Cas"
-	SpectralType "G5VI"
-	AppMag 5.17
-
-	EllipticalOrbit {	      # fully specified orientation
-		Period         21.753
-		SemiMajorAxis   1.437 # mass ratio 0.742:0.173
-		Eccentricity    0.561
-		Inclination	 28.0
-		AscendingNode   334.7
-		ArgOfPericenter 135.0
-		MeanAnomaly     41.52
-	}
-}
-
-"MU Cas B:30 Cas B:Gliese 53 B"
-{
-	OrbitBarycenter "MU Cas"
-	SpectralType "MVI"
-	AppMag 11.00
-
-	EllipticalOrbit {	      # fully specified orientation
-		Period         21.753
-		SemiMajorAxis   6.165 # mass ratio 0.742:0.173
-		Eccentricity    0.561
-		Inclination	 28.0
-		AscendingNode   334.7
-		ArgOfPericenter 315.0
-		MeanAnomaly     41.52
-	}
-}
-
-7981 # 107 Psc
-{
-	RA 25.62401456
-	Dec 20.26851674
-	Distance 24.8046 # 131.4903 +/- 0.1515 mas
-	SpectralType "K1V"
-	AppMag 5.24
-}
-
-Modify 113368 # Fomalhaut 
-{
-	UniformRotation
-	{
-	    Inclination    81.8    # rotation pole matches debris disk
-	    AscendingNode  176.6   # Bouquin et al. (2009) A&A 498, L41-44
-# (http://www.aanda.org/index.php?option=article&access=doi&doi=10.1051/0004-6361/200911854)
- 	}
-}
-
-113283 # TW PsA (Fomalhaut B)
-{
-	RA 344.10022206
-	Dec -31.56556530
-	Distance 24.8144 # 131.4380 +/- 0.0856 mas
-	SpectralType "K4Ve"
-	AppMag 6.48
-}
-
-Modify 65859 # Ross 490
-{
-	Radius 341000 # approx. for class
-}
-
-"Giclas 141-36"
-{
-	RA 282.07307098
-	Dec -7.68921596
-	Distance 24.8596 # 131.1990 +/- 0.0788 mas
-	SpectralType "M5.0V"
-	Radius 140000 # approx. for class
-	AppMag 14.248
-}
-
-"GJ 4053:LP 71-165"
-{
-	RA 274.73846839
-	Dec 66.19258373
-	Distance 24.9408 # 130.7722 +/- 0.0443 mas
-	SpectralType "M4.5V"
-	Radius 160000 # approx. for class
-	AppMag 13.406
-}
-
-"Fomalhaut C:ALF PsA C:LP 876-10"
-{
-	RA 342.01871887
-	Dec -24.36881191
-	Distance 25.0305 # 130.3032 +/- 0.0746 mas
-	SpectralType "M4.0Ve"
-	Radius 160000 # approx. for class
-	AppMag 12.624
-}
-
+# https://ui.adsabs.harvard.edu/abs/1995ApJ...450..380D/abstract
+Barycenter 5336 "MU Cas:30 Cas:Gliese 53"
+{
+	RA 17.06831127
+	Dec 54.92034067
+	Distance 24.638 # 132.38 +/- 0.82 mas
+}
+
+"MU Cas A:30 Cas A:Gliese 53 A"
+{
+	OrbitBarycenter "MU Cas"
+	SpectralType "G5VI"
+	AppMag 5.17
+
+	EllipticalOrbit {	       # fully specified orientation
+		Period           21.40
+		SemiMajorAxis    1.528 # mass ratio 0.742:0.173
+		Eccentricity      0.53
+		Inclination      30.86
+		AscendingNode   338.29
+		ArgOfPericenter 129.88
+		MeanAnomaly      45.42
+	}
+}
+
+"MU Cas B:30 Cas B:Gliese 53 B"
+{
+	OrbitBarycenter "MU Cas"
+	SpectralType "MVI"
+	AppMag 11.00
+
+	EllipticalOrbit {	       # fully specified orientation
+		Period           21.40
+		SemiMajorAxis    6.554 # mass ratio 0.742:0.173
+		Eccentricity      0.53
+		Inclination      30.86
+		AscendingNode   338.29
+		ArgOfPericenter 309.88
+		MeanAnomaly      45.42
+	}
+}
+
+7981 # 107 Psc
+{
+	RA 25.62401456
+	Dec 20.26851674
+	Distance 24.8046 # 131.4903 +/- 0.1515 mas
+	SpectralType "K1V"
+	AppMag 5.24
+}
+
+Modify 113368 # Fomalhaut 
+{
+	UniformRotation
+	{
+	    Inclination    81.8    # rotation pole matches debris disk
+	    AscendingNode  176.6   # Bouquin et al. (2009) A&A 498, L41-44
+# (http://www.aanda.org/index.php?option=article&access=doi&doi=10.1051/0004-6361/200911854)
+ 	}
+}
+
+113283 # TW PsA (Fomalhaut B)
+{
+	RA 344.10022206
+	Dec -31.56556530
+	Distance 24.8144 # 131.4380 +/- 0.0856 mas
+	SpectralType "K4Ve"
+	AppMag 6.48
+}
+
+Modify 65859 # Ross 490
+{
+	Radius 341000 # approx. for class
+}
+
+"Giclas 141-36"
+{
+	RA 282.07307098
+	Dec 7.68921596
+	Distance 24.8596 # 131.1990 +/- 0.0788 mas
+	SpectralType "M5.0V"
+	Radius 140000 # approx. for class
+	AppMag 14.248
+}
+
+"GJ 4053:LP 71-165"
+{
+	RA 274.73846839
+	Dec 66.19258373
+	Distance 24.9408 # 130.7722 +/- 0.0443 mas
+	SpectralType "M4.5V"
+	Radius 160000 # approx. for class
+	AppMag 13.406
+}
+
+"Fomalhaut C:ALF PsA C:LP 876-10"
+{
+	RA 342.01871887
+	Dec -24.36881191
+	Distance 25.0305 # 130.3032 +/- 0.0746 mas
+	SpectralType "M4.0Ve"
+	Radius 160000 # approx. for class
+	AppMag 12.624
+}
+
 Modify 91262 # Vega
 {
 	SemiAxes [ 1 0.80 1 ] # equatorial radius 25% greater than polar
@@ -3331,147 +3363,147 @@ Modify 91262 # Vega
 	{
 	    Period         12.4
 	    # Inclination    28   # rotation pole points
-	    # AscendingNode  15   # towards solar system
-	    Inclination   147.35 # inclination (i) = 4.54
+	    # AscendingNode  15   # towards solar system
+	    Inclination   147.35 # inclination (i) = 4.54
 	    AscendingNode 192.95 # inclination (i) = 8.6
 	}
 }
-
-Modify 12781 # Gliese 109
-{
-	Radius 225000 # approx. for class
-}
-
-#========================================================================
-# Nearby multiple star with poor Hipparcos parallax
-
-# Used Gaia DR2 parallax for B
-Barycenter 55203 "Alula Australis:XI UMa:53 UMa:Gliese 423:ADS 8119"
-{
-	RA 169.545550
-	Dec 31.529289
-	Distance 28.4885 # 114.4867 +/- 0.4316 mas
-}
-
-# Masses from Fuhrmann et al. (2016), MNRAS 459 (2), 1682
-# "Evidence for very nearby hidden white dwarfs"
-# https://doi.org/10.1093/mnras/stw760
-Barycenter "Alula Australis A:XI UMa A:53 UMa A:Gliese 423 A:ADS 8119 A"
-{
-	OrbitBarycenter "Alula Australis"
-
-	EllipticalOrbit {            # fully specified orientation
-		Period         59.88
-		SemiMajorAxis   9.65 # mass ratio (0.98:0.38):(0.88:0.17)
-		Eccentricity    0.40
-		Inclination    14.09
-		AscendingNode 192.13
-		ArgOfPericenter 9.70
-		MeanAnomaly    29.62
-	}
-}
-
-Barycenter "Alula Australis B:XI UMa B:53 UMa B:Gliese 423 B:ADS 8119 B"
-{
-	OrbitBarycenter "Alula Australis"
-
-	EllipticalOrbit {              # fully specified orientation
-		Period           59.88
-		SemiMajorAxis    12.50 # mass ratio (0.98:0.38):(0.88:0.17)
-		Eccentricity      0.40
-		Inclination      14.09
-		AscendingNode   192.13
-		ArgOfPericenter 189.70
-		MeanAnomaly      29.62
-	}
-}
-
-"Alula Australis Aa:XI UMa Aa:53 UMa Aa:Gliese 423 Aa"
-{
-	OrbitBarycenter "Alula Australis A"
-	SpectralType "G0V"
-	AppMag 4.33
-
-	EllipticalOrbit {             # fully specified orientation
-		Period          1.834
-		SemiMajorAxis    0.13 # mass ratio 0.98:0.38
-		Eccentricity     0.61
-		Inclination     146.3
-		AscendingNode   203.8
-		ArgOfPericenter 285.2
-		MeanAnomaly      73.4
-	}
-}
-
-"Alula Australis Ab:XI UMa Ab:53 UMa Ab"
-{
-	OrbitBarycenter "Alula Australis A"
-	SpectralType "M2V" # from mass estimate of 0.38
-	AbsMag 10.3 # for estimated spectral class
-
-	EllipticalOrbit {             # fully specified orientation
-		Period          1.834
-		SemiMajorAxis    0.34 # mass ratio 0.98:0.38
-		Eccentricity     0.61
-		Inclination     146.3
-		AscendingNode   203.8
-		ArgOfPericenter 105.2
-		MeanAnomaly      73.4
-	}
-}
-
-"Alula Australis Ba:XI UMa Ba:53 UMa Ba:Gliese 423 Ba"
-{
-	OrbitBarycenter "Alula Australis B"
-	SpectralType "G0V"
-	AppMag 4.8
-
-	EllipticalOrbit {
-		Period          0.0109 # 3.981 d
-		SemiMajorAxis   0.008  # mass ratio 0.88:0.17
-		Eccentricity    0
-		Inclination     102 # plane-of-inclination:
-		AscendingNode   70  # 12.7 deg
-		ArgOfPericenter 180
-	}
-
-	UniformRotation {
-		Inclination     102 # guess, to match orbit
-		AscendingNode   70
-	}
-}
-
-"Alula Australis Bb:XI UMa Bb:53 UMa Bb:Gliese 423 Bb"
-# Fuhrmann et al. (2016) suggest it could be a white dwarf
-{
-	OrbitBarycenter "Alula Australis B"
-	SpectralType "M5V" # estimate from mass
-	AbsMag 16          # for approximate radius in Celestia
-
-	EllipticalOrbit {
-		Period          0.0109 # 3.981 d
-		SemiMajorAxis   0.056  # mass ratio 0.88:0.17
-		Eccentricity    0
-		Inclination     102 # plane-of-inclination:
-		AscendingNode   70  # 12.7 deg
-	}
-
-	UniformRotation {
-		Inclination     102 # guess, to match orbit
-		AscendingNode   70
-	}
-}
-
-# Gaia DR2 suggests WDS J11182+3132C is an optical pair
-# Wright et al. (2013), A T8.5 Brown Dwarf Member of the xi Ursae Majoris System"
-# https://iopscience.iop.org/1538-3881/145/3/84/
-"Alula Australis C:WISE 1118+3125:WISE J111838.70+312537.9"
-{
-	RA 169.66125400
-	Dec 31.42720000
-	Distance 28.4885
-	SpectralType "T8.5V"
-	Temperature 600 # approx.
-	Radius 60000 # approx.
-	AbsMag 40 # extremely low
-}
+
+Modify 12781 # Gliese 109
+{
+	Radius 225000 # approx. for class
+}
+
+#========================================================================
+# Nearby multiple star with poor Hipparcos parallax
+
+# Used Gaia DR2 parallax for B
+Barycenter 55203 "Alula Australis:XI UMa:53 UMa:Gliese 423:ADS 8119"
+{
+	RA 169.545550
+	Dec 31.529289
+	Distance 28.4885 # 114.4867 +/- 0.4316 mas
+}
+
+# Masses from Fuhrmann et al. (2016), MNRAS 459 (2), 1682
+# "Evidence for very nearby hidden white dwarfs"
+# https://doi.org/10.1093/mnras/stw760
+Barycenter "Alula Australis A:XI UMa A:53 UMa A:Gliese 423 A:ADS 8119 A"
+{
+	OrbitBarycenter "Alula Australis"
+
+	EllipticalOrbit {            # fully specified orientation
+		Period         59.88
+		SemiMajorAxis   9.65 # mass ratio (0.98:0.38):(0.88:0.17)
+		Eccentricity    0.40
+		Inclination    14.09
+		AscendingNode 192.13
+		ArgOfPericenter 9.70
+		MeanAnomaly    29.62
+	}
+}
+
+Barycenter "Alula Australis B:XI UMa B:53 UMa B:Gliese 423 B:ADS 8119 B"
+{
+	OrbitBarycenter "Alula Australis"
+
+	EllipticalOrbit {              # fully specified orientation
+		Period           59.88
+		SemiMajorAxis    12.50 # mass ratio (0.98:0.38):(0.88:0.17)
+		Eccentricity      0.40
+		Inclination      14.09
+		AscendingNode   192.13
+		ArgOfPericenter 189.70
+		MeanAnomaly      29.62
+	}
+}
+
+"Alula Australis Aa:XI UMa Aa:53 UMa Aa:Gliese 423 Aa"
+{
+	OrbitBarycenter "Alula Australis A"
+	SpectralType "G0V"
+	AppMag 4.33
+
+	EllipticalOrbit {             # fully specified orientation
+		Period          1.834
+		SemiMajorAxis    0.13 # mass ratio 0.98:0.38
+		Eccentricity     0.61
+		Inclination     146.3
+		AscendingNode   203.8
+		ArgOfPericenter 285.2
+		MeanAnomaly      73.4
+	}
+}
+
+"Alula Australis Ab:XI UMa Ab:53 UMa Ab"
+{
+	OrbitBarycenter "Alula Australis A"
+	SpectralType "M2V" # from mass estimate of 0.38
+	AbsMag 10.3 # for estimated spectral class
+
+	EllipticalOrbit {             # fully specified orientation
+		Period          1.834
+		SemiMajorAxis    0.34 # mass ratio 0.98:0.38
+		Eccentricity     0.61
+		Inclination     146.3
+		AscendingNode   203.8
+		ArgOfPericenter 105.2
+		MeanAnomaly      73.4
+	}
+}
+
+"Alula Australis Ba:XI UMa Ba:53 UMa Ba:Gliese 423 Ba"
+{
+	OrbitBarycenter "Alula Australis B"
+	SpectralType "G0V"
+	AppMag 4.8
+
+	EllipticalOrbit {
+		Period          0.0109 # 3.981 d
+		SemiMajorAxis   0.008  # mass ratio 0.88:0.17
+		Eccentricity    0
+		Inclination     102 # plane-of-inclination:
+		AscendingNode   70  # 12.7 deg
+		ArgOfPericenter 180
+	}
+
+	UniformRotation {
+		Inclination     102 # guess, to match orbit
+		AscendingNode   70
+	}
+}
+
+"Alula Australis Bb:XI UMa Bb:53 UMa Bb:Gliese 423 Bb"
+# Fuhrmann et al. (2016) suggest it could be a white dwarf
+{
+	OrbitBarycenter "Alula Australis B"
+	SpectralType "M5V" # estimate from mass
+	AbsMag 16          # for approximate radius in Celestia
+
+	EllipticalOrbit {
+		Period          0.0109 # 3.981 d
+		SemiMajorAxis   0.056  # mass ratio 0.88:0.17
+		Eccentricity    0
+		Inclination     102 # plane-of-inclination:
+		AscendingNode   70  # 12.7 deg
+	}
+
+	UniformRotation {
+		Inclination     102 # guess, to match orbit
+		AscendingNode   70
+	}
+}
+
+# Gaia DR2 suggests WDS J11182+3132C is an optical pair
+# Wright et al. (2013), A T8.5 Brown Dwarf Member of the xi Ursae Majoris System"
+# https://iopscience.iop.org/1538-3881/145/3/84/
+"Alula Australis C:WISE 1118+3125:WISE J111838.70+312537.9"
+{
+	RA 169.66125400
+	Dec 31.42720000
+	Distance 28.4885
+	SpectralType "T8.5V"
+	Temperature 600 # approx.
+	Radius 60000 # approx.
+	AbsMag 40 # extremely low
+}
\ No newline at end of file