Exoplanet
Kepler-20 f
921.6 light-years
- Discovery
- Transit · 2011
- Radius
- 0.952 (+0.047 / −0.087) Earth radii
- Mass
- < 1.4 Earth masses
- Orbital period
- 19.5783 (+4.8 × 10⁻⁵ / −4.8 × 10⁻⁵) days
- Semi-major axis
- 0.1387 (+2.7 × 10⁻³ / −2.7 × 10⁻³) AU
- Equilibrium temperature
- 681 (+9 / −9) 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