Exoplanet
Kepler-37 b
208.48 light-years
- Discovery
- Transit · 2013
- Radius
- 0.3098 (+5.9 × 10⁻³ / −7.6 × 10⁻³) Earth radii
- Mass
- < 0.79 Earth masses
- Orbital period
- 13.367 (+6 × 10⁻⁵ / −6 × 10⁻⁵) days
- Semi-major axis
- 0.1019 (+1.4 × 10⁻³ / −1.4 × 10⁻³) AU
- Equilibrium temperature
- 718 (+10 / −10) 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