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Info for exoplanet "Weif Einwan"


Scientific (actual) data
NameK2-290 Ac
Planet statusConfirmed
Planet mass0.774
Radius1.006
Orbital period48.3669
Semi major axis0.305
Inclination89.37
Discovered2019
Updated2024-07-28
Omega90
Tconj2458020
Tzero tr2458020
Lambda angle153
Impact parameter0.474
K38.4
Temp calculated676
PublicationPublished in a refereed paper
Detection typePrimary Transit
Mass measurement typeRadial Velocity
Radius measurement typePrimary Transit
Alternate namesEPIC 249624646 c, 2MASS J15392585-2011557 c, TYC 6193-663-1 c, WISE J153925.88-201155.9 c
Star nameK2-290 A
Ra234.86°
Dec-20.2°
Mag v10
Mag j9.771
Mag h9.477
Mag k9.42
Star distance272.909
Star metallicity-0.06
Star mass1.19
Star radius1.51
Star sp typeF7IV-V
Star age4
Star temperature6302
Star alternate namesBD-19 4173, TYC 6193-663-1, WISE J153925.88-201155.9, EPIC 249624646, 2MASS J15392585-2011557
Wikipedia articleK2-290 Ac

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Fictional info (?)
Weif Einwan
Cold gas giant
The polar regions are constantly below 153°K (-120°C).

The outer atmosphere is visibly segregated into several bands at different latitudes, resulting in turbulence and storms along their interacting boundaries.
16000000
AtmosphereCarbon dioxide86%
Oxygen13%
Water1%
Methane0.0091%
7 bar
2 × Earth
artist's rendition
No known satellites
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