Exoplanet
GJ 649 b
33.85 light-years
- Discovery
- Radial Velocity · 2009
- Radius
- 10.8 Earth radii
- Mass
- 81.9997 (+7.3101 / −6.9922) Earth masses
- Orbital period
- 600.1 (+1.7 / −1.7) days
- Semi-major axis
- 1.112 (+0.035 / −0.037) AU
- Equilibrium temperature
- 120.74 (+6.72 / −6.72) 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