Exoplanet
HD 197037 b
108.27 light-years
- Discovery
- Radial Velocity · 2012
- Radius
- 13.9 Earth radii
- Mass
- 251 (+16 / −16) Earth masses
- Orbital period
- 1,035.7 (+13 / −13) days
- Semi-major axis
- 2.07 (+0.05 / −0.05) AU
- Equilibrium temperature
- 216.67 (+4.93 / −4.93) 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