Exoplanet
HD 145457 b
441.26 light-years
- Discovery
- Radial Velocity · 2010
- Radius
- 13.2 Earth radii
- Mass
- 888.0126 (+41.9533 / −37.1859) Earth masses
- Orbital period
- 176.13 (+0.18 / −0.2) days
- Semi-major axis
- 0.762 (+1 × 10⁻³ / −1 × 10⁻³) AU
- Equilibrium temperature
- 826.81 (+27.17 / −27.17) 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