Exoplanet
Kepler-308 b
4,357.19 light-years
- Discovery
- Transit · 2014
- Radius
- 2.12 (+1.02 / −1.02) Earth radii
- Mass
- 5.14 Earth masses
- Orbital period
- 9.6949 (+9 × 10⁻⁵ / −9 × 10⁻⁵) days
- Semi-major axis
- 0.09 AU
- Equilibrium temperature
- 833 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