Exoplanet
Ross 508 b
36.56 light-years
- Discovery
- Radial Velocity · 2022
- Radius
- 1.83 Earth radii
- Mass
- 4 (+0.53 / −0.55) Earth masses
- Orbital period
- 10.77 (+0.01 / −0.01) days
- Semi-major axis
- 0.0537 (+5.6 × 10⁻⁴ / −4.9 × 10⁻⁴) AU
- Equilibrium temperature
- 293.86 (+5.33 / −5.33) 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