Exoplanet
Kepler-186 f
579.23 light-years
The archive flags this planet’s confirmation as questioned in the literature.
- Discovery
- Transit · 2014
- Radius
- 1.17 (+0.08 / −0.08) Earth radii
- Mass
- 1.71 Earth masses
- Orbital period
- 129.9441 (+1.3 × 10⁻³ / −1.2 × 10⁻³) days
- Semi-major axis
- 0.432 (+0.171 / −0.053) AU
- Equilibrium temperature
- 177 K
- Mass provenance
- M-R relationship
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