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Info for exoplanet "Weinwen-pyo"


Scientific (actual) data
PlanetTOI-421 c
Planet statusConfirmed
Planet mass0.02218
Radius0.2427
Orbital period5.19676
Semi major axis0.0557
Inclination85.6
Discovered2020
Updated2020-04-22
Tzero tr2458440
Impact parameter0.935
K2.94
Temperature (kelvin)1014.9
PublicationPublished in a refereed paper
Detection typePrimary Transit
Mass detection typeRadial Velocity
Radius detection typePrimary Transit
Star nameTOI-421
Right ascension81.85°
Declination-14.28°
Wikipedia articleTOI-421 c

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Fictional info (?)
Suggested nameWeinwen-pyo
Planet typeSmall cold gas planet
Weinwen-pyo and Yinxyin Loy are small cold gas planets rich in ice. This planet is named after the deity Weinwen-pyo, the god of fear.

Weinwen-pyo is gravitationally locked with TOI-421 in a 3:2 spin-orbit resonance, and rotates in a way that is unique in its solar system.
AtmosphereHydrogen62%
Ozone20%
Carbon dioxide13%
Nitric oxide4%
Atmospheric pressure50 bar
artist's rendition
MoonYunzyaoLarge round crater-filled comet
Google search for Weinwen-pyo


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