Exoplanet
GJ 317 c
49.57 light-years
- Discovery
- Radial Velocity · 2016
- Radius
- 13.6 Earth radii
- Mass
- 454.4946 (+18.434 / −17.4806) Earth masses
- Orbital period
- 6,500 (+169 / −166) days
- Semi-major axis
- 5.04 (+0.1 / −0.1) AU
- Equilibrium temperature
- 47.67 (+0.87 / −0.87) 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