Exoplanet
gam1 Leo b
130.1 light-years
- Discovery
- Radial Velocity · 2009
- Radius
- 12.5 Earth radii
- Mass
- 2,790.43 (+317.817 / −317.817) Earth masses
- Orbital period
- 428.5 (+1.25 / −1.25) days
- Semi-major axis
- 1.19 (+0.02 / −0.02) AU
- Equilibrium temperature
- 1,080.7 (+29 / −29) 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