Exoplanet
GJ 357 c
30.8 light-years
- Discovery
- Radial Velocity · 2019
- Radius
- 1.66 Earth radii
- Mass
- 3.4 (+0.46 / −0.46) Earth masses
- Orbital period
- 9.1247 (+1.1 × 10⁻³ / −1 × 10⁻³) days
- Semi-major axis
- 0.061 (+4 × 10⁻³ / −4 × 10⁻³) AU
- Equilibrium temperature
- 401.2 (+10.8 / −10.7) 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