Exoplanet
Ross 458 c
37.54 light-years
- Discovery
- Imaging · 2010
- Radius
- 14.0113 Earth radii
- Mass
- 1,906.98 Earth masses
- Orbital period
- Unknown
- Semi-major axis
- > 1,100 AU
- Equilibrium temperature
- 4.32 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