Exoplanet
GJ 887 d
10.72 light-years
- Discovery
- Radial Velocity · 2026
- Radius
- 2.34 Earth radii
- Mass
- 6.1 (+1.4 / −1.4) Earth masses
- Orbital period
- 50.77 (+0.05 / −0.05) days
- Semi-major axis
- 0.212 (+7 × 10⁻³ / −8 × 10⁻³) AU
- Equilibrium temperature
- 241 (+10 / −9) 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