Exoplanet
Kepler-451 d
1,292.66 light-years
- Discovery
- Eclipse Timing Variations · 2022
- Radius
- 13.5 Earth radii
- Mass
- 559.378 (+57.2091 / −57.2091) Earth masses
- Orbital period
- 43 (+0.1 / −0.1) days
- Semi-major axis
- Unknown
- Equilibrium temperature
- Unknown
- Mass provenance
- Msini
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