exoplanet_descriptions/lp_890-9_b.txt Byusa (LP 890-9 b) - Exoplanets
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Info for exoplanet "Byusa"


Scientific (actual) data
NameLP 890-9 b
Planet statusConfirmed
Planet mass0.0415
Radius0.1178
Orbital period2.7299
Semi major axis0.01875
Inclination89.67
Discovered2022
Updated2022-09-08
Tzero tr2459450
K25
Temperature (kelvin)396
PublicationPublished in a refereed paper
Detection typePrimary Transit
Mass measurement typeRadial Velocity
Radius measurement typePrimary Transit
Alternate namesTOI-4306 b, SPECULOOS-2 b
Star nameLP 890-9
Right ascension64.13°
Declination-28.31°
Mag v18
Star distance32.33
Star metallicity-0.028
Star mass0.118
Star radius0.1556
Star age7.2
Star temperature2850
Star alternate namesTOI-4306, SPECULOOS-2
Wikipedia articleLP 890-9 b

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Fictional info (?)
Suggested nameByusa
Planet typeSmall hot gas planet
The polar regions are constantly below 207°K (-66°C).
AtmosphereHydrogen deuteride (HD)99%
Hydrogen chloride0.17%
Atmospheric pressure2.5 bar
artist's rendition
MoonZujoki'hiLarge irregular ice moon
KyojaMedium-sized slightly egg-shaped rocky comet
SeogamyuHuge slightly egg-shaped rocky asteroid
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