- Rederived radii for new Geneva group planets based on criteria described by Grant in extrasolar.ssc header comment.
- Added newly discovered very low mass companion of PSR 1257+12pull/3/head
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@ -4112,6 +4112,46 @@ AltSurface "limit of knowledge" "PSR 1257+12/c"
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}
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"d" "PSR 1257+12" # PSR J1300+1240
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# Star not present in Celestia's default stars.dat file.
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{
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Texture "asteroid.*"
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Mass 0.0004 # M.sin(i) = 0.0004 earths (1/5 Pluto's mass)
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Radius 600 # This gives a density of about 2.5--reasonable
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# and object that's a mix of ice and rock
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Class "planet"
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InfoURL "http://www.obspm.fr/encycl/1257+12.html"
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EllipticalOrbit {
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Period 3.824
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SemiMajorAxis 2.7
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Eccentricity 0
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# Same ascending node and inclination as c; still unable to
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# locate source with orbital parameters other than period
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# and SMA for d
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Inclination 119.1
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AscendingNode 148.7
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}
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Obliquity 119 # guess, to match inclination
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EquatorAscendingNode 149 # guess, to match ascending node
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RotationPeriod 20 # plausible guess
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}
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AltSurface "limit of knowledge" "PSR 1257+12/c"
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{
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Texture "extrasolar-lok.*"
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}
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"b" "PSR 1620-26" # PSR J1623-2631
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# Star not present in Celestia's default stars.dat file.
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@ -4175,7 +4215,6 @@ AltSurface "limit of knowledge" "HD 2683/b"
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"b" "HD 27894"
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{
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Texture "gasgiant.*"
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NightTexture "gasgiantnight.*"
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Mass 200 # M.sin(i) = 0.62 jupiters
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Radius 84000
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@ -4231,7 +4270,7 @@ AltSurface "limit of knowledge" "HD 63454/b"
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Texture "jupiterlike.*"
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Mass 120 # M.sin(i) = 0.37 jupiters
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Radius 84000
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Radius 56000
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Oblateness 0.02
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InfoURL "http://obswww.unige.ch/exoplanets/hd93083.html"
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