Exoplanet
2MASS J04414489+2301513 b
392.77 light-years
- Discovery
- Imaging · 2010
- Radius
- 12.6 Earth radii
- Mass
- 2,383.6 (+794.5 / −794.5) Earth masses
- Orbital period
- Unknown
- Semi-major axis
- 15 AU
- Equilibrium temperature
- 17.6 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