Exoplanet
GJ 900 b
67.86 light-years
- Discovery
- Imaging · 2024
- Radius
- 12.4 Earth radii
- Mass
- 3,496.1125 Earth masses
- Orbital period
- Unknown
- Semi-major axis
- 1.2 × 10⁴ AU
- Equilibrium temperature
- 1.48 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