exoplanet_descriptions/hd_128311_c.txt Inosem-u (HD 128311 c) - Exoplanets
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Info for exoplanet "Inosem-u"


Scientific (actual) data
NameHD 128311 c
Planet statusConfirmed
Planet mass3.79
Mass sini3.21
Orbital period919
Semi major axis1.76
Orbit eccentricity0.17
Inclination56
Angular distance0.106024
Discovered2005
Updated2023-03-16
Omega195.5
Tperi2450010
PublicationPublished in a refereed paper
Detection typeRadial Velocity
Mass measurement typeAstrometry
Star nameHD 128311
Right ascension219°
Declination9.75°
Mag v7.51
Star distance16.6
Star metallicity0.08
Star mass0.84
Star radius0.73
Star sp typeK0V
Star age0.39
Star temperature4965
Star detected discIR Excess
Wikipedia articleHD 128311 c

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Fictional info (?)
Suggested nameInosem-u
Planet typeLarge cold gas giant
AtmosphereHelium61%
Argon26%
Neon8.9%
Krypton3.7%
Carbon monoxide0.0028%
Atmospheric pressure6 bar
artist's rendition
MoonAsomy SaxoneSmall round oceanic planetoid
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