Exoplanet
Kepler-491 b
2,057.35 light-years
- Discovery
- Transit · 2016
- Radius
- 8.92 (+0.8 / −0.51) Earth radii
- Mass
- 59 Earth masses
- Orbital period
- 4.2254 (+2.68 × 10⁻⁷ / −2.68 × 10⁻⁷) days
- Semi-major axis
- 0.0519 (+5.1 × 10⁻⁴ / −5.1 × 10⁻⁴) AU
- Equilibrium temperature
- 1,111 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