Exoplanet
HD 38529 c
138.14 light-years
- Discovery
- Radial Velocity · 2000
- Radius
- 12.5 Earth radii
- Mass
- 3,299.0589 (+325.7741 / −280.9603) Earth masses
- Orbital period
- 2,127.6057 (+1.4938 / −1.5509) days
- Semi-major axis
- 3.226 (+0.131 / −0.144) AU
- Equilibrium temperature
- 258.56 (+6.14 / −6.14) 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