Exoplanet
KELT-20 b
444.96 light-years
- Discovery
- Transit · 2017
- Radius
- 19.5149 (+0.7734 / −0.8295) Earth radii
- Mass
- < 1,074.9011 Earth masses
- Orbital period
- 3.4741 (+1.9 × 10⁻⁶ / −1.9 × 10⁻⁶) days
- Semi-major axis
- 0.0542 (+1.4 × 10⁻³ / −2.1 × 10⁻³) AU
- Equilibrium temperature
- 2,262 (+73 / −73) 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