Exoplanet
KELT-12 b
1,200.35 light-years
- Discovery
- Transit · 2017
- Radius
- 19.952 (+1.9055 / −1.7934) Earth radii
- Mass
- 301.9385 (+44.4962 / −44.4962) Earth masses
- Orbital period
- 5.0316 (+3.2 × 10⁻⁵ / −3.1 × 10⁻⁵) days
- Semi-major axis
- 0.0671 (+9.7 × 10⁻⁴ / −1.3 × 10⁻³) AU
- Equilibrium temperature
- 1,800 (+57 / −57) 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