Exoplanet
BD-210397 c
77.4 light-years
- Discovery
- Radial Velocity · 2023
- Radius
- 12.9 Earth radii
- Mass
- 1,525.5764 (+190.697 / −190.697) Earth masses
- Orbital period
- 6,240 (+151 / −156) days
- Semi-major axis
- 5.9 (+0.1 / −0.1) AU
- Equilibrium temperature
- 69.51 (+5.82 / −5.82) 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