Exoplanet
GJ 508.2 b
54.26 light-years
- Discovery
- Radial Velocity · 2025
- Radius
- Unknown
- Mass
- > 587.9826 Earth masses
- Orbital period
- > 5,300 days
- Semi-major axis
- > 4.85 AU
- Equilibrium temperature
- 59.3 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