Exoplanet
Kepler-20 g
921.6 light-years
- Discovery
- Radial Velocity · 2016
- Radius
- 4.71 Earth radii
- Mass
- 19.96 (+3.08 / −3.61) Earth masses
- Orbital period
- 34.94 (+0.038 / −0.035) days
- Semi-major axis
- 0.2055 (+2.2 × 10⁻³ / −2.1 × 10⁻³) AU
- Equilibrium temperature
- 524 (+12 / −12) K
- Mass provenance
- Msini
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