Exoplanet
HD 217786 c
180.97 light-years
- Discovery
- Radial Velocity · 2022
- Radius
- 2.61 Earth radii
- Mass
- 7.3101 (+0.6357 / −0.6357) Earth masses
- Orbital period
- 2.5222 (+1.2 × 10⁻⁴ / −5 × 10⁻⁵) days
- Semi-major axis
- 0.038 (+2 × 10⁻³ / −2 × 10⁻³) AU
- Equilibrium temperature
- 1,663.13 (+61.54 / −61.54) 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