exoplanet_descriptions/kepler-1989_ab.txt Tothea (Kepler-1989 Ab) - Exoplanets
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Info for exoplanet "Tothea"


Scientific (actual) data
NameKepler-1989 Ab
Planet statusConfirmed
Radius0.42475
Orbital period10.161
Semi major axis0.0918
Orbit eccentricity0
Inclination87.78
Discovered2017
Updated2024-06-28
Tzero tr2455000
Impact parameter0.716
Temperature (kelvin)904
PublicationAnnounced on a website
Detection typePrimary Transit
Radius measurement typePrimary Transit
Alternate namesKOI-521 b, KOI-521.01
Star nameKepler-1989 A
Right ascension290.74°
Declination44.09°
Mag v14.29
Mag i14.463
Mag j13.559
Mag h12.893
Mag k13.193
Star distance1252.13
Star metallicity-0.14
Star mass1.09
Star radius1.296
Star sp typeG0IV-V
Star temperature5953
Star alternate namesKIC 8162789, KOI-521, 2MASS J19225643+4405287
Wikipedia articleKepler-1989 Ab

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Fictional info (?)
Suggested nameTothea
Planet typeWarm planet
It has the densest atmosphere of all the warm planets, consisting of huge amounts of nitric oxide.
AtmosphereNitric oxide57%
Hydrogen peroxide26%
Methane16%
Atmospheric pressure20 bar
artist's rendition
No known satellites
Google search for Tothea


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