Exoplanet
Ross 176 b
151.5 light-years
- Discovery
- Transit · 2025
- Radius
- 1.84 (+0.08 / −0.08) Earth radii
- Mass
- 4.57 (+0.89 / −0.93) Earth masses
- Orbital period
- 5.0066 (+8 × 10⁻⁶ / −7 × 10⁻⁶) days
- Semi-major axis
- 0.0464 (+1.2 × 10⁻³ / −1 × 10⁻³) AU
- Equilibrium temperature
- 682 (+7 / −8) 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