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Info for exoplanet "Drasaxa To"


Scientific (actual) data
PlanetK2-99 b
Planet statusConfirmed
Planet mass0.87
Radius1.046
Orbital period18.2478
Semi major axis0.153
Orbit eccentricity0.22
Inclination87.7
Discovered2016
Updated2021-12-03
Omega334
Tconj2457230
Tzero tr2458160
Impact parameter0.34
K54
Temperature (kelvin)1184
PublicationPublished in a refereed paper
Detection typePrimary Transit
Mass detection typeRadial Velocity
Radius detection typePrimary Transit
Alternate namesTYC 4974-871 b, 2MASS J13550570-0526330 b, EPIC 212803289 b, EPIC 212803289.01, TYC 4974-871-1 b, WISE J135505.70-052632.9 b
Star nameK2-99
Right ascension208.77°
Declination-5.44°
Mag v11.149
Mag j10.024
Mag h9.755
Star distance522.29
Star metallicity0.21
Star mass1.63
Star radius2.63
Star sp typeG0 IV
Star age2.4
Star temperature6217
Star alternate namesTYC 4974-871, 2MASS J13550570-0526330, EPIC 212803289, TYC 4974-871-1, WISE J135505.70-052632.9
Wikipedia articleK2-99 b

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Fictional info (?)
Suggested nameDrasaxa To
Planet typeTerrestrial
This planet is named after the deity Drasaxa To, the god of the sea.
AtmosphereHydrogen deuteride (HD)87%
Hydrogen chloride9.8%
Sulfur dioxide2.8%
Hydrogen0.077%
Krypton0.0017%
Methane0.00089%
Carbon monoxide4.0E-6%
Atmospheric pressure0.11 bar
artist's rendition
No known satellites
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