Exoplanet
BD-210397 b
77.4 light-years
- Discovery
- Radial Velocity · 2023
- Radius
- 14 Earth radii
- Mass
- 214 (+31 / −32) Earth masses
- Orbital period
- 1,891 (+56 / −48) days
- Semi-major axis
- 2.63 (+0.06 / −0.05) AU
- Equilibrium temperature
- 104.11 (+8.75 / −8.75) K
- 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