Added NN Ser c&d
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# Catalog of 475 known extrasolar planets.
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# Catalog of 477 known extrasolar planets.
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#
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# Data compiled from Butler et al., Catalog of Nearby Exoplanets at:
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# http://arxiv.org/abs/astro-ph/0607493
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@ -14615,6 +14615,77 @@ AltSurface "limit of knowledge" "HD 30177/b"
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}
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"d" "NN Ser"
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# Star not present in Celestia's default stars.dat file.
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{
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Texture "exo-class2.*"
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Color [0.98 0.97 1]
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Albedo 0.75
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Mass 730 # M.sin(i) = 2.28 jupiters
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Radius 70000
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Oblateness 0.03
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InfoURL "http://exoplanet.eu/star.php?st=NN+Ser+(ab)"
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EllipticalOrbit {
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Period 7.7481
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SemiMajorAxis 3.39
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Eccentricity 0.2
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Inclination 102 #
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AscendingNode 240 # to match system inclination
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ArgOfPericenter 37
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MeanAnomaly 342
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}
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Obliquity 102 # guess, to match inclination
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EquatorAscendingNode 240 # guess, to match ascending node
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RotationPeriod 10 # plausible guess
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}
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AltSurface "limit of knowledge" "NN Ser/d"
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{
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Texture "extrasolar-lok.*"
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}
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"c" "NN Ser"
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# Star not present in Celestia's default stars.dat file.
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{
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Texture "exo-class1.*"
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Color [0.96 0.96 1]
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Albedo 0.5
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Mass 2200 # M.sin(i) = 6.91 jupiters
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Radius 70000
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Oblateness 0.01
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InfoURL "http://exoplanet.eu/star.php?st=NN+Ser+(ab)"
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EllipticalOrbit {
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Period 15.4962
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SemiMajorAxis 5.38
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Inclination 102 #
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AscendingNode 240 # to match system inclination
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}
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Obliquity 102 # guess, to match inclination
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EquatorAscendingNode 240 # guess, to match ascending node
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RotationPeriod 10 # plausible guess
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}
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AltSurface "limit of knowledge" "NN Ser/c"
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{
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Texture "extrasolar-lok.*"
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}
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"b" "HIP 70849"
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{
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Texture "exo-class1.*"
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@ -14857,6 +14928,8 @@ AltSurface "limit of knowledge" "HD 13931/b"
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"b" "DP Leo"
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# Star not present in Celestia's default stars.dat file.
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{
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Texture "exo-class1.*"
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@ -15113,4 +15186,4 @@ AltSurface "limit of knowledge" "PSR 1257+12/D"
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AltSurface "limit of knowledge" "PSR 1620-26/b"
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{
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Texture "extrasolar-lok.*"
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}
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}
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