Exoplanet
CFBDSIR J145829+101343 b
75.34 light-years
- Discovery
- Imaging · 2011
- Radius
- 12.4 Earth radii
- Mass
- 3,337.1 (+1,430.2 / −1,430.2) Earth masses
- Orbital period
- 1.0038 × 10⁴ (+2,737.5 / −2,737.5) days
- Semi-major axis
- 2.6 (+0.3 / −0.3) AU
- Equilibrium temperature
- 370 (+40 / −40) 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