Exoplanet
KELT-4 A b
711.18 light-years
- Discovery
- Transit · 2016
- Radius
- 19.0441 (+0.5156 / −0.5044) Earth radii
- Mass
- 286.6827 (+19.0698 / −18.752) Earth masses
- Orbital period
- 2.9896 (+4.9 × 10⁻⁶ / −4.9 × 10⁻⁶) days
- Semi-major axis
- 0.0432 (+7.9 × 10⁻⁴ / −7.4 × 10⁻⁴) AU
- Equilibrium temperature
- 1,823 (+27 / −27) 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