Exoplanet
HR 810 b
56.48 light-years
- Discovery
- Radial Velocity · 1999
- Radius
- 12.7 Earth radii
- Mass
- 1,970.5361 (+158.9142 / −158.9142) Earth masses
- Orbital period
- 302.8 (+2.3 / −2.3) days
- Semi-major axis
- 0.92 (+0.02 / −0.02) AU
- Equilibrium temperature
- 329.57 (+4.79 / −4.79) 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