Exoplanet
Kepler-20 c
921.6 light-years
- Discovery
- Transit · 2011
- Radius
- 2.894 (+0.036 / −0.033) Earth radii
- Mass
- 11.1 (+2.1 / −2.1) Earth masses
- Orbital period
- 10.8541 (+2.1 × 10⁻⁶ / −2.1 × 10⁻⁶) days
- Semi-major axis
- 0.0936 (+1.8 × 10⁻³ / −1.8 × 10⁻³) AU
- Equilibrium temperature
- 828 (+11 / −11) 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