Exoplanet
Kepler-973 b
1,071.49 light-years
- Discovery
- Transit · 2016
- Radius
- 1.96 (+0.08 / −0.07) Earth radii
- Mass
- 4.5 Earth masses
- Orbital period
- 49.6077 (+1.208 × 10⁻⁴ / −1.208 × 10⁻⁴) days
- Semi-major axis
- 0.2489 (+2.07 × 10⁻³ / −2.07 × 10⁻³) AU
- Equilibrium temperature
- 402 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