Exoplanet
Kepler-87 c
4,021.18 light-years
- Discovery
- Transit · 2013
- Radius
- 6.14 (+0.29 / −0.29) Earth radii
- Mass
- 6.4 (+0.8 / −0.8) Earth masses
- Orbital period
- 191.2318 (+1.5 × 10⁻³ / −1.5 × 10⁻³) days
- Semi-major axis
- 0.676 (+0.037 / −0.04) AU
- Equilibrium temperature
- 403 (+4 / −4) 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