Exoplanet
Kepler-903 b
4,465.86 light-years
- Discovery
- Transit · 2016
- Radius
- 2.01 (+0.35 / −0.36) Earth radii
- Mass
- 4.7 Earth masses
- Orbital period
- 10.3508 (+5.128 × 10⁻⁵ / −5.128 × 10⁻⁵) days
- Semi-major axis
- 0.0908 (+6.8 × 10⁻⁴ / −6.8 × 10⁻⁴) AU
- Equilibrium temperature
- 842 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