Exoplanet
HD 177830 c
204.72 light-years
- Discovery
- Radial Velocity · 2010
- Radius
- 7.87 Earth radii
- Mass
- 47.6725 (+6.3563 / −6.3563) Earth masses
- Orbital period
- 110.9 (+0.1 / −0.1) days
- Semi-major axis
- 0.5137 (+3 × 10⁻⁴ / −3 × 10⁻⁴) AU
- Equilibrium temperature
- 538.95 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