Exoplanet
HD 108863 b
537.32 light-years
- Discovery
- Radial Velocity · 2011
- Radius
- 13.3 Earth radii
- Mass
- 767.2416 (+24.7907 / −24.7907) Earth masses
- Orbital period
- 437.7 (+2.8 / −2.8) days
- Semi-major axis
- 1.32 (+0.1 / −0.1) AU
- Equilibrium temperature
- 490.51 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