Exoplanet
HD 165131 b
187.3 light-years
- Discovery
- Radial Velocity · 2023
- Radius
- 12.1 Earth radii
- Mass
- 5,943.3912 (+444.9598 / −317.8284) Earth masses
- Orbital period
- 2,342.6 (+1.3 / −1.3) days
- Semi-major axis
- 3.54 (+0.054 / −0.054) AU
- Equilibrium temperature
- 155.2 (+4.63 / −4.63) 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