Exoplanet
HD 142022 A b
111.81 light-years
- Discovery
- Radial Velocity · 2005
- Radius
- 12.9 Earth radii
- Mass
- 1,433.4061 (+289.2239 / −193.8753) Earth masses
- Orbital period
- 1,928 (+46 / −46) days
- Semi-major axis
- 2.93 (+0.07 / −0.07) AU
- Equilibrium temperature
- 155.74 (+3.66 / −3.66) 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