Exoplanet
Gaia-4 b
239.67 light-years
- Discovery
- Astrometry · 2025
- Radius
- 12.4 Earth radii
- Mass
- 3,750.3752 (+232.0147 / −209.7667) Earth masses
- Orbital period
- 571.3 (+1.4 / −1.3) days
- Semi-major axis
- Unknown
- Equilibrium temperature
- Unknown
- 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