exoplanet_descriptions/kepler-444_ac.txt Riku (Kepler-444 Ac) - Exoplanets
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Info for exoplanet "Riku"


Scientific (actual) data
NameKepler-444 Ac
Planet statusConfirmed
Radius0.044
Orbital period4.54588
Semi major axis0.04881
Orbit eccentricity0.31
Inclination88.2
Discovered2015
Updated2024-07-28
Tconj2454960
Tzero tr2454960
Impact parameter0.42
PublicationPublished in a refereed paper
Detection typePrimary Transit
Radius measurement typePrimary Transit
Alternate names2MASS J19190052+4138043 c, BD+41 3306 c, HIP 94931 c, K03158.02, KIC 6278762 c, KOI-3158 c, KOI-3158.02, Kepler-444 A c, LHS 3450 c, TYC 3129-00329-1 c, WISE J191900.62+413757.9 c
Star nameKepler-444 A
Right ascension289.75°
Declination41.63°
Mag v9
Mag i7.96
Mag j7.244
Mag h6.772
Star distance36.48
Star metallicity-0.55
Star mass0.76
Star radius0.75
Star sp typeK0V
Star age11.23
Star temperature5046
Star alternate namesKepler-444, HIP 94931, KIC 6278762, KOI-3158, LHS 3450, TYC 3129-00329-1, WISE J191900.62+413757.9, G 125-4, KOI-3158 A, BD+41 3306 A
Wikipedia articleKepler-444 Ac

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Fictional info (?)
Suggested nameRiku
Planet typeHot planet
The two polar ice caps appear to be made largely of rock.
AtmosphereEthane54%
Formaldehyde42%
Hydrogen deuteride (HD)2.4%
Nitric oxide0.85%
Sulfur dioxide0.33%
Atmospheric pressure0.001 bar
artist's rendition
No known satellites
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