Exoplanet
HD 212771 b
362.54 light-years
- Discovery
- Radial Velocity · 2009
- Radius
- 13.3 Earth radii
- Mass
- 759.6137 (+85.8141 / −85.8141) Earth masses
- Orbital period
- 380.7 (+1.4 / −1.4) days
- Semi-major axis
- 1.19 (+0.13 / −0.13) AU
- Equilibrium temperature
- 507.69 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