diff --git a/data/extrasolar.stc b/data/extrasolar.stc index 424f66eec..1db0672b3 100644 --- a/data/extrasolar.stc +++ b/data/extrasolar.stc @@ -1,623 +1,632 @@ -# Stars which are not included in the Hipparcos catalog, but are -# orbited by extrasolar planets. (The planets are defined in the file -# "extrasolar.ssc".) -# -# Additionally, some companion stars and orbits for named binary stars -# with extrasolar planets. - -# OGLE survey - -"OGLE-TR-10" -{ - RA 267.867708 - Dec -29.876361 - Distance 4900 - SpectralType "G2V" # from Simbad: mass and luminosity seem too high, however - AppMag 14.93 -} - -"OGLE-TR-56" -{ - RA 269.148070 - Dec -29.539412 - Distance 8900 # to give known apparent magnitude - SpectralType "G0V" # from estimated mass and radius - AbsMag 4.4 # from spectral class -} - -"OGLE-TR-111" -{ - RA 163.324625 - Dec -60.405639 - Distance 3300 # estimate from mass and app. mag. - SpectralType "G8V" # estimated from mass - AppMag 15.55 -} - -"OGLE-TR-113" -{ - RA 163.101667 - Dec -61.446667 - Distance 1400 # from radius, temperature and app mag - SpectralType "K3V" # from estimated mass and temperature - AbsMag 6.5 # from spectral class -} - -"OGLE-TR-132" -{ - RA 162.640417 - Dec -61.957222 - Distance 8800 # from radius, temperature and app mag - SpectralType "F5V" # from estimated mass and temperature - AbsMag 3.6 # from spectral class -} - -"OGLE-TR-182" -{ - RA 167.32833 - Dec -61.09528 - Distance 10000 # from apparent magnitude and estimated spectral class - SpectralType "G0V" # from mass, radius and temperature - AppMag 16.84 -} - -"OGLE-TR-211" -{ - RA 160.0625 - Dec -62.45555 - Distance 5200 # from estimated apparent magnitude and spectral class - SpectralType "F8V" - AppMag 15 # estimated from I magnitude and spectral class -} - -# TrES survey - -1013242652 "TrES-1 (parent star):GSC 02652-01324" -{ - RA 286.04083 - Dec 36.6325 - Distance 490 # From spectral class and visual magnitude - SpectralType "K0V" - AppMag 11.79 -} - -1028113549 "TrES-2 (parent star):GSC 03549-02811" -{ - RA 286.80848 - Dec 49.31641 - Distance 750 - SpectralType "G0V" - AppMag 11.41 -} - -"TrES-3 (parent star):GSC 03089-00929" -{ - RA 268.02917 - Dec 37.54611 - Distance 940 # from inferred spectrum - SpectralType "G5V" # from inferred mass and temp - AppMag 12.4 -} - -1006482620 "TrES-4 (parent star):GSC 02620-00648" -{ - RA 268.304375 - Dec 37.211833 - Distance 1430 - SpectralType "G0IV" # from inferred mass, radius and temp - AbsMag 3.36 -} - -# XO survey - -1016572041 "XO-1:GSC 02041-01657" -{ - RA 240.549167 - Dec 28.169722 - Distance 650 - SpectralType "G1V" - AppMag 11.3 -} - -1000053413 "XO-2:GSC 03413-00005" -{ - RA 117.0292 - Dec 50.2258 - Distance 486 - SpectralType "K0V" - AppMag 11.18 -} - -1010643727 "XO-3:GSC 03727-01064" -{ - RA 65.46958 - Dec 57.81694 - Distance 850 - SpectralType "F5V" - AppMag 9.8 -} - -# HAT-P survey - -"HAT-P-1:SAO 72884" -{ - RA 344.445104 - Dec 38.674953 - Distance 453 - SpectralType "G0V" - AppMag 10.4 -} - -1008193466 "HAT-P-3:GSC 03466-00819" -{ - RA 206.094167 - Dec 48.028611 - Distance 460 - SpectralType "K0V" # from temp and luminosity - AbsMag 5.86 -} - -1015992569 "HAT-P-4:GSC 02569-01599" -{ - RA 229.99125 - Dec 36.229722 - Distance 1010 - SpectralType "F9V" # from temperature and radius - AppMag 11.2 -} - -1010872634 "HAT-P-5:GSC 02634-01087" -{ - RA 274.40542 - Dec 36.621389 - Distance 1110 - SpectralType "G1V" # from temperature and radius - AppMag 12 -} - -1009923239 "HAT-P-6:GSC 03239-00992" -{ - RA 354.77417 - Dec 42.466111 - Distance 650 - SpectralType "F4V" # from temperature and radius - AppMag 10.5 -} - -# WASP survey - -"WASP-1" -{ - RA 5.167083 - Dec 31.990000 - Distance 1200 - SpectralType "F7V" - AppMag 11.79 -} - -"WASP-2" -{ - RA 307.725417 - Dec 6.429444 - Distance 470 - SpectralType "K1V" - AppMag 11.98 -} - -1001952636 "WASP-3:GSC 02636-00195" -{ - RA 278.63167 - Dec 35.66167 - Distance 727 - SpectralType "F7V" - AppMag 10.64 -} - -"WASP-4" -{ - RA 353.56292 - Dec -42.06139 - Distance 980 - SpectralType "G7V" - AppMag 12.6 -} - -# HD stars without Hip numbers - -1000370197 # HD 70573 -{ - RA 125.7083 - Dec 1.8594 - Distance 149 - SpectralType "G1V" - AppMag 8.70 -} - -1001013304 # HD 17092 -{ - RA 41.5917 - Dec 49.6531 - Distance 355 - SpectralType "K0III" - AppMag 7.73 -} - -1014500458 # HD 171028 -{ - RA 206.094167 - Dec 6.94583 - Distance 290 - SpectralType "G0" - AppMag 8.31 -} - -# Other non-Hip stars - -1009465503 "BD-10 3166" -{ - RA 164.61993 - Dec -10.77038 - Distance 378.39 - SpectralType "G4V" - AppMag 10.0 -} - -1021565409 "NGC 2423 3:GSC 05409-02156" -{ - RA 114.2875 - Dec -13.90667 - Distance 2500 - SpectralType "GIV" - AppMag 9.45 -} - -"Gliese 317" -{ - RA 130.24583 - Dec -23.45639 - Distance 29.9 - SpectralType "M3.5V" - AppMag 12.0 -} - -"Cha Hα 8:Cha Ha 8" -{ - RA 166.949167 - Dec -77.668889 - Distance 520 - SpectralType "M6.5V" - AppMag 20.1 -} - -"V391 Peg" -{ - RA 331.05083 - Dec 26.41889 - Distance 4600 - SpectralType "B0" # from effective temperature, gives correct radius - AppMag 14.57 -} - - -"Lupus-TR-3" -{ - RA 232.579167 - Dec -42.979444 - Distance 5900 # estimate from spectral class and app. mag. - SpectralType "K1V" - AppMag 17.4 -} - -"GD 66:V361 Aur:WD 0517+307" -{ - RA 80.159583 - Dec +30.806667 - Distance 166 - SpectralType "DA" - AppMag 15.6 -} - -53911 "TW Hya" # redefined because of absent spectral - # class in stars.dat -{ - RA 165.46625 - Dec -34.70472 - Distance 184.07 - SpectralType "K8V" - AppMag 10.91 -} - -# Definitions for some exoplanet stars in multiple systems - -Barycenter "TAU Boo:4 Boo" -{ - RA 206.815676 - Dec 17.456869 - Distance 50.868 -} - -67275 "TAU Boo A:4 Boo A" -{ - OrbitBarycenter "TAU Boo" - SpectralType "F7V" - AppMag 4.50 - - EllipticalOrbit { - Period 2000 - SemiMajorAxis 45.4 # est. mass ratio 1.3:0.33 - Eccentricity 0.91 - Inclination 102.8 - AscendingNode 160.2 - ArgOfPericenter 33.2 - MeanAnomaly 356.9 - } -} - -"TAU Boo B:4 Boo B" -{ - OrbitBarycenter "TAU Boo" - SpectralType "M2V" - AppMag 11.1 - - EllipticalOrbit { - Period 2000 - SemiMajorAxis 179.0 # est. mass ratio 1.3:0.33 - Eccentricity 0.91 - Inclination 102.8 - AscendingNode 160.2 - ArgOfPericenter 213.2 - MeanAnomaly 356.9 - } -} - -Barycenter "UPS And:50 And" -{ - RA 24.198715 # mass ratio 1.2:0.2 - Dec 41.404487 # - Distance 43.928 -} - -7513 "UPS And A:50 And A" -{ - RA 24.199904 - Dec 41.406384 - Distance 43.928 - SpectralType "F8V" - AppMag 4.10 -} - -"UPS And B:50 And B:2MASS J0136504+412332" -{ - RA 24.19158317 - Dec 41.39310511 - Distance 43.928 - SpectralType "M4.5V" - AbsMag 11.8 # from spectral class -} - -10138 "Gliese 86 A" -{ - RA 32.600005 - Dec -50.825314 - Distance 35.596 - SpectralType "K0V" - AppMag 6.12 -} - -# Originally classified as a brown dwarf -# Present data from Mugrauer & Neuhauser -# http://de.arxiv.org/abs/astro-ph/0506311 -"Gliese 86 B" -{ - RA 32.600829 # from measured separation - Dec -50.825444 # position angle - Distance 35.596 - SpectralType "DC9" # "cool white dwarf, 5000±500K" - AbsMag 14.5 # typical for class -} - -Barycenter "83 Leo" -{ - RA 171.692540 - Dec 3.009373 - Distance 57.637 -} - -55846 "83 Leo A" -{ - OrbitBarycenter "83 Leo" - SpectralType "K0IV" - AppMag 6.49 - - EllipticalOrbit { - Period 32000 - SemiMajorAxis 348.4 # est. mass ratio 0.79:0.74 - Eccentricity 0.46 - Inclination 60.1 - AscendingNode 307.3 - ArgOfPericenter 229.0 - MeanAnomaly 324.0 - } -} - -55848 "83 Leo B" -{ - OrbitBarycenter "83 Leo" - SpectralType "K2V" - AppMag 7.58 - - EllipticalOrbit { - Period 32000 - SemiMajorAxis 371.9 # est. mass ratio 0.79:0.74 - Eccentricity 0.46 - Inclination 60.1 - AscendingNode 307.3 - ArgOfPericenter 49.0 - MeanAnomaly 324.0 - } -} - -Barycenter "94 Cet" -{ - RA 48.193016 - Dec -1.195933 - Distance 72.984 -} - -14954 "94 Cet A" -{ - OrbitBarycenter "94 Cet" - SpectralType "F8V" - AppMag 5.06 - - EllipticalOrbit { - Period 1420 - SemiMajorAxis 50.2 # est. mass ratio 1.15:0.57 - Eccentricity 0.26 - Inclination 43.7 - AscendingNode 149.1 - ArgOfPericenter 53.4 - MeanAnomaly 4.6 - } -} - -"94 Cet B" -{ - OrbitBarycenter "94 Cet" - SpectralType "M" # guess from est. mass and AppMag - AppMag 11.5 - - EllipticalOrbit { - Period 1420 - SemiMajorAxis 101.3 # est. mass ratio 1.15:0.57 - Eccentricity 0.26 - Inclination 43.7 - AscendingNode 149.1 - ArgOfPericenter 233.4 - MeanAnomaly 4.6 - } -} - -Barycenter "16 Cyg" -{ - RA 295.460800 - Dec 50.521685 - Distance 70.522 -} - -96895 # 16 Cyg A -{ - OrbitBarycenter "16 Cyg" - SpectralType "G2V" - AppMag 5.99 - - EllipticalOrbit { - Period 18212.2 - SemiMajorAxis 440.94 # est. mass ratio 1:1 - Eccentricity 0.862 - Inclination 53.57 - AscendingNode 354.87 - ArgOfPericenter 7.15 - MeanAnomaly 38.67 - } -} - -96901 # 16 Cyg B -{ - OrbitBarycenter "16 Cyg" - SpectralType "G5V" - AppMag 6.25 - - EllipticalOrbit { - Period 18212.2 - SemiMajorAxis 440.94 # est. mass ratio 1:1 - Eccentricity 0.862 - Inclination 53.57 - AscendingNode 354.87 - ArgOfPericenter 187.15 - MeanAnomaly 38.67 - } -} - -Barycenter "Gliese 777" -# approximate barycentre based on mass ratio 0.9:0.2 -{ - RA 300.896216 - Dec 29.872105 - Distance 51.838 -} - -98767 "Gliese 777 A" -{ - RA 300.90394 - Dec 29.866333 - Distance 51.838 - SpectralType "G6IV" - AppMag 5.73 -} - -"Gliese 777 B" -{ - RA 300.861458 - Dec 29.898079 - Distance 51.838 - SpectralType "M4.5V" - AppMag 14.40 -} - -"PSR 1257+12:PSR B1257+12:PSR J1300+1240" -{ - RA 195.0125 - Dec 12.6825 - Distance 1000 - SpectralType "Q" - AbsMag 27 # for approximate radius in Celestia - - RotationPeriod 0.000001727 # 0.006218 sec -} - -Barycenter "PSR 1620-26:PSR B1620-26:PSR J1623-2631" -{ - RA 245.90917 - Dec -26.53167 - Distance 12000 -} - -"PSR 1620-26 A:PSR B1620-26 A:PSR J1623-2631 A" -{ - OrbitBarycenter "PSR 1620-26" - SpectralType "Q" - AbsMag 27 # for approximate radius in Celestia - - EllipticalOrbit { - Period 0.5241 # 191.443 days - SemiMajorAxis 0.13 # est. mass ratio 1.35:0.3 - Eccentricity 0.0253 - Inclination 95 # approx. 55 degree tilt - AscendingNode 213 # to plane of sky - } - - Obliquity 95 # guess, to match inclination - EquatorAscendingNode 213 # guess, to match ascending node - - RotationPeriod 0.000003076 # 0.011076 sec -} - -"WD J1623-266:PSR 1620-26 B:PSR B1620-26 B:PSR J1623-2631 B" -{ - OrbitBarycenter "PSR 1620-26" - SpectralType "D" # white dwarf - AbsMag 15 # approximate - - EllipticalOrbit { - Period 0.5241 # 191.443 days - SemiMajorAxis 0.65 # est. mass ratio 1.35:0.3 - Eccentricity 0.0253 - Inclination 95 # approx. 55 degree tilt - AscendingNode 213 # to plane of sky - ArgOfPericenter 180 - } - - Obliquity 95 # guess, to match inclination - EquatorAscendingNode 213 # guess, to match ascending node -} +# Stars which are not included in the Hipparcos catalog, but are +# orbited by extrasolar planets. (The planets are defined in the file +# "extrasolar.ssc".) +# +# Additionally, some companion stars and orbits for named binary stars +# with extrasolar planets. + +# OGLE survey + +"OGLE-TR-10" +{ + RA 267.867708 + Dec -29.876361 + Distance 4900 + SpectralType "G2V" # from Simbad: mass and luminosity seem too high, however + AppMag 14.93 +} + +"OGLE-TR-56" +{ + RA 269.148070 + Dec -29.539412 + Distance 8900 # to give known apparent magnitude + SpectralType "G0V" # from estimated mass and radius + AbsMag 4.4 # from spectral class +} + +"OGLE-TR-111" +{ + RA 163.324625 + Dec -60.405639 + Distance 3300 # estimate from mass and app. mag. + SpectralType "G8V" # estimated from mass + AppMag 15.55 +} + +"OGLE-TR-113" +{ + RA 163.101667 + Dec -61.446667 + Distance 1400 # from radius, temperature and app mag + SpectralType "K3V" # from estimated mass and temperature + AbsMag 6.5 # from spectral class +} + +"OGLE-TR-132" +{ + RA 162.640417 + Dec -61.957222 + Distance 8800 # from radius, temperature and app mag + SpectralType "F5V" # from estimated mass and temperature + AbsMag 3.6 # from spectral class +} + +"OGLE-TR-182" +{ + RA 167.32833 + Dec -61.09528 + Distance 10000 # from apparent magnitude and estimated spectral class + SpectralType "G0V" # from mass, radius and temperature + AppMag 16.84 +} + +"OGLE-TR-211" +{ + RA 160.0625 + Dec -62.45555 + Distance 5200 # from estimated apparent magnitude and spectral class + SpectralType "F8V" + AppMag 15 # estimated from I magnitude and spectral class +} + +# TrES survey + +1013242652 "TrES-1 (parent star):GSC 02652-01324" +{ + RA 286.04083 + Dec 36.6325 + Distance 490 # From spectral class and visual magnitude + SpectralType "K0V" + AppMag 11.79 +} + +1028113549 "TrES-2 (parent star):GSC 03549-02811" +{ + RA 286.80848 + Dec 49.31641 + Distance 750 + SpectralType "G0V" + AppMag 11.41 +} + +"TrES-3 (parent star):GSC 03089-00929" +{ + RA 268.02917 + Dec 37.54611 + Distance 940 # from inferred spectrum + SpectralType "G5V" # from inferred mass and temp + AppMag 12.4 +} + +1006482620 "TrES-4 (parent star):GSC 02620-00648" +{ + RA 268.304375 + Dec 37.211833 + Distance 1430 + SpectralType "G0IV" # from inferred mass, radius and temp + AbsMag 3.36 +} + +# XO survey + +1016572041 "XO-1:GSC 02041-01657" +{ + RA 240.549167 + Dec 28.169722 + Distance 650 + SpectralType "G1V" + AppMag 11.3 +} + +1000053413 "XO-2:GSC 03413-00005" +{ + RA 117.0292 + Dec 50.2258 + Distance 486 + SpectralType "K0V" + AppMag 11.18 +} + +1010643727 "XO-3:GSC 03727-01064" +{ + RA 65.46958 + Dec 57.81694 + Distance 850 + SpectralType "F5V" + AppMag 9.8 +} + +# HAT-P survey + +"HAT-P-1:SAO 72884" +{ + RA 344.445104 + Dec 38.674953 + Distance 453 + SpectralType "G0V" + AppMag 10.4 +} + +1008193466 "HAT-P-3:GSC 03466-00819" +{ + RA 206.094167 + Dec 48.028611 + Distance 460 + SpectralType "K0V" # from temp and luminosity + AbsMag 5.86 +} + +1015992569 "HAT-P-4:GSC 02569-01599" +{ + RA 229.99125 + Dec 36.229722 + Distance 1010 + SpectralType "F9V" # from temperature and radius + AppMag 11.2 +} + +1010872634 "HAT-P-5:GSC 02634-01087" +{ + RA 274.40542 + Dec 36.621389 + Distance 1110 + SpectralType "G1V" # from temperature and radius + AppMag 12 +} + +1009923239 "HAT-P-6:GSC 03239-00992" +{ + RA 354.77417 + Dec 42.466111 + Distance 650 + SpectralType "F4V" # from temperature and radius + AppMag 10.5 +} + +1014023547 "HAT-P-7:GSC 03547-01402" +{ + RA 292.24734 + Dec 47.969518 + Distance 1040 + SpectralType "F6V" + AppMag 10.5 +} + +# WASP survey + +"WASP-1" +{ + RA 5.167083 + Dec 31.990000 + Distance 1200 + SpectralType "F7V" + AppMag 11.79 +} + +"WASP-2" +{ + RA 307.725417 + Dec 6.429444 + Distance 470 + SpectralType "K1V" + AppMag 11.98 +} + +1001952636 "WASP-3:GSC 02636-00195" +{ + RA 278.63167 + Dec 35.66167 + Distance 727 + SpectralType "F7V" + AppMag 10.64 +} + +"WASP-4" +{ + RA 353.56292 + Dec -42.06139 + Distance 980 + SpectralType "G7V" + AppMag 12.6 +} + +# HD stars without Hip numbers + +1000370197 # HD 70573 +{ + RA 125.7083 + Dec 1.8594 + Distance 149 + SpectralType "G1V" + AppMag 8.70 +} + +1001013304 # HD 17092 +{ + RA 41.5917 + Dec 49.6531 + Distance 355 + SpectralType "K0III" + AppMag 7.73 +} + +1014500458 # HD 171028 +{ + RA 206.094167 + Dec 6.94583 + Distance 290 + SpectralType "G0" + AppMag 8.31 +} + +# Other non-Hip stars + +1009465503 "BD-10 3166" +{ + RA 164.61993 + Dec -10.77038 + Distance 378.39 + SpectralType "G4V" + AppMag 10.0 +} + +1021565409 "NGC 2423 3:GSC 05409-02156" +{ + RA 114.2875 + Dec -13.90667 + Distance 2500 + SpectralType "GIV" + AppMag 9.45 +} + +"Gliese 317" +{ + RA 130.24583 + Dec -23.45639 + Distance 29.9 + SpectralType "M3.5V" + AppMag 12.0 +} + +"Cha Hα 8:Cha Ha 8" +{ + RA 166.949167 + Dec -77.668889 + Distance 520 + SpectralType "M6.5V" + AppMag 20.1 +} + +"V391 Peg" +{ + RA 331.05083 + Dec 26.41889 + Distance 4600 + SpectralType "B0" # from effective temperature, gives correct radius + AppMag 14.57 +} + + +"Lupus-TR-3" +{ + RA 232.579167 + Dec -42.979444 + Distance 5900 # estimate from spectral class and app. mag. + SpectralType "K1V" + AppMag 17.4 +} + +"GD 66:V361 Aur:WD 0517+307" +{ + RA 80.159583 + Dec +30.806667 + Distance 166 + SpectralType "DA" + AppMag 15.6 +} + +53911 "TW Hya" # redefined because of absent spectral + # class in stars.dat +{ + RA 165.46625 + Dec -34.70472 + Distance 184.07 + SpectralType "K8V" + AppMag 10.91 +} + +# Definitions for some exoplanet stars in multiple systems + +Barycenter "TAU Boo:4 Boo" +{ + RA 206.815676 + Dec 17.456869 + Distance 50.868 +} + +67275 "TAU Boo A:4 Boo A" +{ + OrbitBarycenter "TAU Boo" + SpectralType "F7V" + AppMag 4.50 + + EllipticalOrbit { + Period 2000 + SemiMajorAxis 45.4 # est. mass ratio 1.3:0.33 + Eccentricity 0.91 + Inclination 102.8 + AscendingNode 160.2 + ArgOfPericenter 33.2 + MeanAnomaly 356.9 + } +} + +"TAU Boo B:4 Boo B" +{ + OrbitBarycenter "TAU Boo" + SpectralType "M2V" + AppMag 11.1 + + EllipticalOrbit { + Period 2000 + SemiMajorAxis 179.0 # est. mass ratio 1.3:0.33 + Eccentricity 0.91 + Inclination 102.8 + AscendingNode 160.2 + ArgOfPericenter 213.2 + MeanAnomaly 356.9 + } +} + +Barycenter "UPS And:50 And" +{ + RA 24.198715 # mass ratio 1.2:0.2 + Dec 41.404487 # + Distance 43.928 +} + +7513 "UPS And A:50 And A" +{ + RA 24.199904 + Dec 41.406384 + Distance 43.928 + SpectralType "F8V" + AppMag 4.10 +} + +"UPS And B:50 And B:2MASS J0136504+412332" +{ + RA 24.19158317 + Dec 41.39310511 + Distance 43.928 + SpectralType "M4.5V" + AbsMag 11.8 # from spectral class +} + +10138 "Gliese 86 A" +{ + RA 32.600005 + Dec -50.825314 + Distance 35.596 + SpectralType "K0V" + AppMag 6.12 +} + +# Originally classified as a brown dwarf +# Present data from Mugrauer & Neuhauser +# http://de.arxiv.org/abs/astro-ph/0506311 +"Gliese 86 B" +{ + RA 32.600829 # from measured separation + Dec -50.825444 # position angle + Distance 35.596 + SpectralType "DC9" # "cool white dwarf, 5000±500K" + AbsMag 14.5 # typical for class +} + +Barycenter "83 Leo" +{ + RA 171.692540 + Dec 3.009373 + Distance 57.637 +} + +55846 "83 Leo A" +{ + OrbitBarycenter "83 Leo" + SpectralType "K0IV" + AppMag 6.49 + + EllipticalOrbit { + Period 32000 + SemiMajorAxis 348.4 # est. mass ratio 0.79:0.74 + Eccentricity 0.46 + Inclination 60.1 + AscendingNode 307.3 + ArgOfPericenter 229.0 + MeanAnomaly 324.0 + } +} + +55848 "83 Leo B" +{ + OrbitBarycenter "83 Leo" + SpectralType "K2V" + AppMag 7.58 + + EllipticalOrbit { + Period 32000 + SemiMajorAxis 371.9 # est. mass ratio 0.79:0.74 + Eccentricity 0.46 + Inclination 60.1 + AscendingNode 307.3 + ArgOfPericenter 49.0 + MeanAnomaly 324.0 + } +} + +Barycenter "94 Cet" +{ + RA 48.193016 + Dec -1.195933 + Distance 72.984 +} + +14954 "94 Cet A" +{ + OrbitBarycenter "94 Cet" + SpectralType "F8V" + AppMag 5.06 + + EllipticalOrbit { + Period 1420 + SemiMajorAxis 50.2 # est. mass ratio 1.15:0.57 + Eccentricity 0.26 + Inclination 43.7 + AscendingNode 149.1 + ArgOfPericenter 53.4 + MeanAnomaly 4.6 + } +} + +"94 Cet B" +{ + OrbitBarycenter "94 Cet" + SpectralType "M" # guess from est. mass and AppMag + AppMag 11.5 + + EllipticalOrbit { + Period 1420 + SemiMajorAxis 101.3 # est. mass ratio 1.15:0.57 + Eccentricity 0.26 + Inclination 43.7 + AscendingNode 149.1 + ArgOfPericenter 233.4 + MeanAnomaly 4.6 + } +} + +Barycenter "16 Cyg" +{ + RA 295.460800 + Dec 50.521685 + Distance 70.522 +} + +96895 # 16 Cyg A +{ + OrbitBarycenter "16 Cyg" + SpectralType "G2V" + AppMag 5.99 + + EllipticalOrbit { + Period 18212.2 + SemiMajorAxis 440.94 # est. mass ratio 1:1 + Eccentricity 0.862 + Inclination 53.57 + AscendingNode 354.87 + ArgOfPericenter 7.15 + MeanAnomaly 38.67 + } +} + +96901 # 16 Cyg B +{ + OrbitBarycenter "16 Cyg" + SpectralType "G5V" + AppMag 6.25 + + EllipticalOrbit { + Period 18212.2 + SemiMajorAxis 440.94 # est. mass ratio 1:1 + Eccentricity 0.862 + Inclination 53.57 + AscendingNode 354.87 + ArgOfPericenter 187.15 + MeanAnomaly 38.67 + } +} + +Barycenter "Gliese 777" +# approximate barycentre based on mass ratio 0.9:0.2 +{ + RA 300.896216 + Dec 29.872105 + Distance 51.838 +} + +98767 "Gliese 777 A" +{ + RA 300.90394 + Dec 29.866333 + Distance 51.838 + SpectralType "G6IV" + AppMag 5.73 +} + +"Gliese 777 B" +{ + RA 300.861458 + Dec 29.898079 + Distance 51.838 + SpectralType "M4.5V" + AppMag 14.40 +} + +"PSR 1257+12:PSR B1257+12:PSR J1300+1240" +{ + RA 195.0125 + Dec 12.6825 + Distance 1000 + SpectralType "Q" + AbsMag 27 # for approximate radius in Celestia + + RotationPeriod 0.000001727 # 0.006218 sec +} + +Barycenter "PSR 1620-26:PSR B1620-26:PSR J1623-2631" +{ + RA 245.90917 + Dec -26.53167 + Distance 12000 +} + +"PSR 1620-26 A:PSR B1620-26 A:PSR J1623-2631 A" +{ + OrbitBarycenter "PSR 1620-26" + SpectralType "Q" + AbsMag 27 # for approximate radius in Celestia + + EllipticalOrbit { + Period 0.5241 # 191.443 days + SemiMajorAxis 0.13 # est. mass ratio 1.35:0.3 + Eccentricity 0.0253 + Inclination 95 # approx. 55 degree tilt + AscendingNode 213 # to plane of sky + } + + Obliquity 95 # guess, to match inclination + EquatorAscendingNode 213 # guess, to match ascending node + + RotationPeriod 0.000003076 # 0.011076 sec +} + +"WD J1623-266:PSR 1620-26 B:PSR B1620-26 B:PSR J1623-2631 B" +{ + OrbitBarycenter "PSR 1620-26" + SpectralType "D" # white dwarf + AbsMag 15 # approximate + + EllipticalOrbit { + Period 0.5241 # 191.443 days + SemiMajorAxis 0.65 # est. mass ratio 1.35:0.3 + Eccentricity 0.0253 + Inclination 95 # approx. 55 degree tilt + AscendingNode 213 # to plane of sky + ArgOfPericenter 180 + } + + Obliquity 95 # guess, to match inclination + EquatorAscendingNode 213 # guess, to match ascending node +}