Exoplanet
PH1 b
3,369.72 light-years
- Discovery
- Transit · 2012
- Radius
- 6.18 (+0.17 / −0.17) Earth radii
- Mass
- < 169 Earth masses
- Orbital period
- 138.317 (+0.04 / −0.027) days
- Semi-major axis
- 0.652 (+0.012 / −0.012) AU
- Equilibrium temperature
- 481 (+18 / −18) 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