Exoplanet
2MASS J21252752-8138278 b
111.27 light-years
- Discovery
- Imaging · 2024
- Radius
- 12.4 Earth radii
- Mass
- 3,813.9409 (+317.8284 / −317.8284) Earth masses
- Orbital period
- Unknown
- Semi-major axis
- 7,493 (+11 / −11) AU
- Equilibrium temperature
- 1,616 (+32 / −3) 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