Exoplanet
HD 142 b
85.41 light-years
- Discovery
- Radial Velocity · 2001
- Radius
- 12.7 Earth radii
- Mass
- 2,256.5817 (+317.8284 / −317.8284) Earth masses
- Orbital period
- 351.4339 (+0.3746 / −0.3777) days
- Semi-major axis
- 1.039 (+0.046 / −0.051) AU
- Equilibrium temperature
- 358.19 (+10.06 / −10.06) 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