exoplanet_descriptions/k2-18_b.txt Kusegyu-shi (K2-18 b) - Exoplanets
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Info for exoplanet "Kusegyu-shi"


Scientific (actual) data
NameK2-18 b
Planet statusConfirmed
Planet mass0.02807
Radius0.211
Orbital period32.9396
Semi major axis0.1429
Orbit eccentricity0.2
Inclination89.5785
Discovered2015
Updated2024-09-11
Omega354.3
Tconj2457260
Tzero tr2457260
K3.55
Temperature (kelvin)284
PublicationPublished in a refereed paper
Detection typePrimary Transit
Mass measurement typeTheoretical
Radius measurement typePrimary Transit
Alternate namesEPIC 201912552 b, 2MASS J11301450+0735180 b, EPIC 201912552.01, WISE J113014.45+073516.8 b
MoleculesCH4, CO, CO2, H2O, NH3
Star nameK2-18
Right ascension172.56°
Declination7.59°
Mag v13.5
Mag j9.763
Mag h9.135
Star distance38.07
Star metallicity0.12
Star mass0.36
Star radius0.41
Star sp typeM2.5 V
Star temperature3457
Star alternate namesEPIC 201912552, 2MASS J11301450+0735180, WISE J113014.45+073516.8
Wikipedia articleK2-18 b

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Fictional info (?)
Suggested nameKusegyu-shi
Planet typeSmall cold gas planet
Its orbital period around K2-18 of 33 earth days is the longest of all the planets in its solar system.

The outer atmosphere is visibly segregated into several bands at different latitudes, resulting in turbulence and storms along their interacting boundaries.
AtmosphereH2O,58%
CO,18%
CO2,18%
NH33.8%
CH4,1.2%
Atmospheric pressure1.5 bar
artist's rendition
MoonGesepyu ChoHuge slightly egg-shaped rocky asteroid
Taabyo ZenHuge round ice asteroid
Bureyo KowadaHuge round rocky moon
Byauto MyaSmall round rocky moon
MihegoHuge potato shaped gaseous comet
Seronyu TejuhoHuge irregular crater-filled asteroid
WosoLarge round rocky asteroid
Chupebi OreMedium-sized almost round crater-filled moon
KekopoHuge almost round oceanic moon
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