Exoplanet
Kepler-877 b
1,964.04 light-years
- Discovery
- Transit · 2016
- Radius
- 2.12 (+0.14 / −0.27) Earth radii
- Mass
- 5.14 Earth masses
- Orbital period
- 18.4585 (+4.779 × 10⁻⁵ / −4.779 × 10⁻⁵) days
- Semi-major axis
- 0.1301 AU
- Equilibrium temperature
- 632 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