Exoplanet
KELT-19 A b
979.37 light-years
- Discovery
- Transit · 2017
- Radius
- 21.4092 (+1.233 / −1.233) Earth radii
- Mass
- < 1,293.5681 Earth masses
- Orbital period
- 4.6117 (+8.8 × 10⁻⁶ / −8.8 × 10⁻⁶) days
- Semi-major axis
- 0.0637 (+3.1 × 10⁻³ / −2.7 × 10⁻³) AU
- Equilibrium temperature
- 1,935 (+38 / −38) 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