Exoplanet
HD 148427 b
232.71 light-years
The archive flags this planet’s confirmation as questioned in the literature.
- Discovery
- Radial Velocity · 2009
- Radius
- 13.7 Earth radii
- Mass
- 381.3941 (+63.5657 / −95.3485) Earth masses
- Orbital period
- 331.9 (+1.9 / −2.2) days
- Semi-major axis
- 1.11 (+0.06 / −0.06) AU
- Equilibrium temperature
- 451.86 (+14.09 / −14.09) 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