Exoplanet
HD 100508 b
106.83 light-years
- Discovery
- Radial Velocity · 2026
- Radius
- 13.7 Earth radii
- Mass
- 381.3941 (+95.3485 / −57.2091) Earth masses
- Orbital period
- 5,681 (+42 / −42) days
- Semi-major axis
- 6.11 (+0.25 / −0.28) AU
- Equilibrium temperature
- 106.66 (+4.12 / −4.12) 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