Exoplanet
HD 82943 c
89.99 light-years
- Discovery
- Radial Velocity · 2003
- Radius
- 13.4 Earth radii
- Mass
- 622.603 (+14.937 / −14.937) Earth masses
- Orbital period
- 220.078 (+0.051 / −0.051) days
- Semi-major axis
- 0.7435 (+1.2 × 10⁻⁴ / −1.2 × 10⁻⁴) AU
- Equilibrium temperature
- 360.95 (+12.17 / −12.17) 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