exoplanet_descriptions/k2-263_b.txt Yuny Oudweng (K2-263 b), Exoplanets
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Info for exoplanet "Yuny Oudweng"


Scientific (actual) data
NameK2-263 b
Planet statusConfirmed
Planet mass0.0485
Radius0.2242
Orbital period50.8192
Semi major axis0.2573
Orbit eccentricity0.08
Inclination89.271
Discovered2018
Updated2026-08-18
Tzero tr2458110
Impact parameter0.8315
K2.91
Temperature (kelvin)482
PublicationPublished in a refereed paper
Detection typePrimary Transit
Mass measurement typeRadial Velocity
Radius measurement typePrimary Transit
Alternate namesEPIC 211682544 b
Star nameK2-263
Right ascension129.68°
Declination15.68°
Mag v11.6
Mag j10.216
Mag h9.814
Star distance163.23
Star metallicity-0.08
Star mass0.88
Star radius0.85
Star sp typeG7V
Star age7
Star temperature5368
Star alternate namesTIC 21276520, EPIC 211682544, WISE J083843.73+154050.2, LAMOST J083843.77+154050.2, 2MASS J08384378+1540503
Wikipedia articleK2-263 b

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Fictional info (?)
Suggested nameYuny Oudweng
Planet typeSmall cold gas planet
The two polar ice caps appear to be made largely of ice.
AtmosphereAmmonium hydrosulfide (NH4SH)97%
Oxygen2.8%
Ozone0.11%
Atmospheric pressure4 bar
Gravity2.5 × Earth
artist's rendition
No known satellites
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