exoplanet_descriptions/k2-155_d.txt Halipo (K2-155 d) - Exoplanets
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Info for exoplanet "Halipo"


Scientific (actual) data
NameK2-155 d
Planet statusConfirmed
Planet mass0.0154
Radius0.17
Orbital period40.718
Semi major axis0.1937
Inclination89.61
Discovered2018
Updated2021-02-05
Tzero tr2457820
Impact parameter0.44
Temperature (kelvin)381
PublicationPublished in a refereed paper
Detection typePrimary Transit
Mass measurement typeRadial Velocity
Radius measurement typePrimary Transit
Alternate namesEPIC 210897587 d, K2-155 d, 2MASS J04215245+2121131 d, LP 415-17 d, WISE J042152.63+212112.2 d
Star nameK2-155
Right ascension65.47°
Declination21.35°
Mag v12.8
Mag i12.289
Mag j10.274
Mag h9.686
Star distance82
Star metallicity-0.3
Star mass0.65
Star radius0.58
Star sp typeK7
Star temperature4258
Star alternate namesEPIC 210897587, 2MASS 04215245+21211, K2-155, 2MASS J04215245+2121131, LP 415-17, WISE J042152.63+212112.2
Wikipedia articleK2-155 d

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Fictional info (?)
Suggested nameHalipo
Planet typeCold planet
Its north and south poles, therefore, lie where most other planets have their equators.
AtmosphereHydrogen38%
Nitrogen21%
Hydrogen peroxide20%
Formaldehyde20%
Water vapor0.00092%
Atmospheric pressure0.026 bar
artist's rendition
MoonMepho ElVery small potato shaped oceanic asteroid
HoelypMedium-sized round ice moon
Thipe SobanHuge almost round rocky moon
Rirhe Sipo MoonHuge potato shaped rocky moon
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