Exoplanet
HD 133131 A c
167.88 light-years
- Discovery
- Radial Velocity · 2016
- Radius
- 14.3 Earth radii
- Mass
- 133.4886 (+47.6745 / −47.6745) Earth masses
- Orbital period
- 3,568 (+1,084 / −1,084) days
- Semi-major axis
- 4.49 (+0.92 / −0.92) AU
- Equilibrium temperature
- 128.96 (+13.56 / −13.56) 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