Exoplanet
AB Aur b
528.79 light-years
- Discovery
- Imaging · 2022
- Radius
- 12.5 Earth radii
- Mass
- 2,860.4557 Earth masses
- Orbital period
- Unknown
- Semi-major axis
- 93.9 (+49.3 / −49.3) AU
- Equilibrium temperature
- 83.63 (+22 / −22) 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