Exoplanet
Kepler-228 c
5,364 light-years
- Discovery
- Transit · 2014
- Radius
- 2.7 (+1.24 / −1.24) Earth radii
- Mass
- 7.75 Earth masses
- Orbital period
- 4.1344 (+1.8 × 10⁻⁵ / −1.8 × 10⁻⁵) days
- Semi-major axis
- 0.052 AU
- Equilibrium temperature
- 1,160 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