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Exoplanet

Kepler-422 b

2,357.44 light-years

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Discovery
Transit · 2014
Radius
12.89 (+1.23 / −1.23) Earth radii
Mass
136.66 (+41.32 / −41.32) Earth masses
Orbital period
7.8914 (+5 × 10⁻⁷ / −5.1 × 10⁻⁷) days
Semi-major axis
0.082 (+0.011 / −0.01) AU
Equilibrium temperature
1,028 K
Mass provenance
Mass

Measurements may come from different studies and need not form one self-consistent model. “Msini” is a minimum mass; a mass inferred from radius is an estimate. Equilibrium temperature is a model estimate, not a measured surface temperature or evidence of habitability.

NASA archive record and references ↗

Snapshot retrieved: 2026-10-11T04:15:07.688253+00:00