Exoplanet
Gliese 12 b
39.82 light-years
- Discovery
- Transit · 2024
- Radius
- 0.93 (+0.06 / −0.06) Earth radii
- Mass
- 0.95 (+0.29 / −0.3) Earth masses
- Orbital period
- 12.7614 (+6 × 10⁻⁵ / −5.5 × 10⁻⁵) days
- Semi-major axis
- 0.067 (+5 × 10⁻⁴ / −6 × 10⁻⁴) AU
- Equilibrium temperature
- 314.6 (+6 / −5.4) 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