Exoplanet
GJ 1151 c
26.21 light-years
- Discovery
- Radial Velocity · 2023
- Radius
- 3.25 Earth radii
- Mass
- 10.62 (+1.31 / −1.47) Earth masses
- Orbital period
- 389.7 (+5.4 / −6.5) days
- Semi-major axis
- 0.5714 (+5.3 × 10⁻³ / −6.4 × 10⁻³) AU
- Equilibrium temperature
- 88.3 (+1.56 / −1.56) 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