Exoplanet
Kepler-53 b
4,455.52 light-years
- Discovery
- Transit · 2012
- Radius
- 2.89 Earth radii
- Mass
- < 111 Earth masses
- Orbital period
- 18.649 (+1.6 × 10⁻⁴ / −1.6 × 10⁻⁴) days
- Semi-major axis
- 0.1361 (+1.62 × 10⁻³ / −1.62 × 10⁻³) AU
- Equilibrium temperature
- 701 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