Exoplanet
GJ 876 d
15.25 light-years
- Discovery
- Radial Velocity · 2005
- Radius
- 2.51 Earth radii
- Mass
- 6.83 (+0.4 / −0.4) Earth masses
- Orbital period
- 1.9378 (+2 × 10⁻⁵ / −2 × 10⁻⁵) days
- Semi-major axis
- 0.0208 (+1.5 × 10⁻⁷ / −1.5 × 10⁻⁷) AU
- Equilibrium temperature
- 603.09 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