exoplanet_descriptions/kepler-538_ac.txt Aeariel-rhea (Kepler-538 Ac) - Astro
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Info for exoplanet "Aeariel-rhea"


Scientific (actual) data
NameKepler-538 Ac
Planet statusConfirmed
Mass sini0.00076
Radius0.0562
Orbital period118
Semi major axis0.45
Discovered2019
Updated2024-08-04
PublicationPublished in a refereed paper
Detection typePrimary Transit
Mass measurement typeTheoretical
Radius measurement typePrimary Transit
Alternate namesKepler-538 c, KOI-365 c, KOI-365.02, KIC 11623629 c, TYC 3565-1191-1 c, 2MASS J19495685+4937244 c, WISE J194956.79+493724.2 c, K00365.02
Star nameKepler-538 A
Right ascension297.49°
Declination49.62°
Mag v11.34
Mag j10.026
Mag h9.67
Mag k9.645
Star distance155.956
Star metallicity-0.09
Star mass0.892
Star radius0.8717
Star sp typeG5V
Star age5.3
Star temperature5534
Star alternate namesKepler-538, KOI-365, WISE J194956.79+493724.2, KIC 11623629, TYC 3565-1191-1, 2MASS J19495685+4937244
Wikipedia articleKepler-538 Ac

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Fictional info (?)
Suggested nameAeariel-rhea
Planet typeCold planet
It is the coldest planetary atmosphere in its solar system, with a minimum temperature of 75°K (-198°C), and has a complex, layered cloud structure with 2H2O thought to make up the lowest clouds, and oxygen the uppermost layer of clouds.

It has the densest atmosphere of all the cold planets, consisting of huge amounts of oxygen.
AtmosphereOxygen37%
2H2O20%
Hydrogen peroxide15%
Helium13%
Argon13%
Methane0.67%
Krypton0.6%
Hydrogen deuteride (HD)0.16%
Ethane0.00089%
Atmospheric pressure100 bar
artist's rendition
MoonObepal-cuke-obeVery small irregular rocky moon
Pethy-pepabautiHuge slightly egg-shaped rocky comet
Cabebauti MalSmall round gaseous comet
Arnaiad HegaSmall almost round crater-filled moon
HaedeHuge almost round rocky moon
JulhegeLarge almost round oceanic moon
Desilia'tijarn-fariMedium-sized round crater-filled asteroid
PeroVery small round crater-filled asteroid
SurtifenLarge round oceanic moon
Google search for Aeariel-rhea


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