Exoplanet
K2-54 b
570.63 light-years
- Discovery
- Transit · 2016
- Radius
- 2.6117 (+0.213 / −0.1906) Earth radii
- Mass
- 7.33 Earth masses
- Orbital period
- 9.7833 (+1.3 × 10⁻³ / −1.2 × 10⁻³) days
- Semi-major axis
- 0.0761 (+1.3 × 10⁻³ / −1.3 × 10⁻³) AU
- Equilibrium temperature
- 560 (+45 / −44) 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