Exoplanet
TOI-139 b
138.31 light-years
- Discovery
- Transit · 2023
- Radius
- 2.4566 (+0.2122 / −0.1245) Earth radii
- Mass
- 6.6 Earth masses
- Orbital period
- 11.0709 (+2.4 × 10⁻⁵ / −3 × 10⁻⁵) days
- Semi-major axis
- Unknown
- Equilibrium temperature
- 561.17 K
- Mass provenance
- M-R relationship
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