Exoplanet
HD 142 A d
85.41 light-years
- Discovery
- Radial Velocity · 2022
- Radius
- 10.9 Earth radii
- Mass
- 82.6354 (+10.1705 / −11.4418) Earth masses
- Orbital period
- 108.453 (+0.0902 / −0.0882) days
- Semi-major axis
- 0.474 (+0.021 / −0.023) AU
- Equilibrium temperature
- 530.32 (+14.84 / −14.84) 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