Exoplanet
HD 28254 b
180.33 light-years
- Discovery
- Radial Velocity · 2010
- Radius
- 13 Earth radii
- Mass
- 1,207.7479 (+953.4852 / −699.2225) Earth masses
- Orbital period
- 1,333 (+4 / −4) days
- Semi-major axis
- 2.45 (+0.03 / −0.04) AU
- Equilibrium temperature
- 212.28 (+4.75 / −4.75) 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