Exoplanet
HD 215497 c
132.25 light-years
- Discovery
- Radial Velocity · 2009
- Radius
- 13 Earth radii
- Mass
- 111.2399 (+6.3566 / −6.3566) Earth masses
- Orbital period
- 566 (+4 / −4) days
- Semi-major axis
- 1.31 (+0.02 / −0.02) AU
- Equilibrium temperature
- 198.6 (+6.1 / −6.1) 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