Exoplanet
Kepler-54 d
886.17 light-years
- Discovery
- Transit · 2014
- Radius
- 1.53 (+0.08 / −0.08) Earth radii
- Mass
- < 12.0946 Earth masses
- Orbital period
- 20.9957 (+1.43 × 10⁻⁴ / −1.43 × 10⁻⁴) days
- Semi-major axis
- 0.126 AU
- Equilibrium temperature
- 328 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