Exoplanet
HAT-P-19 b
659.09 light-years
- Discovery
- Transit · 2010
- Radius
- 11.2987 (+0.1569 / −0.1457) Earth radii
- Mass
- 88.0385 (+5.4031 / −5.0853) Earth masses
- Orbital period
- 4.0088 (+1.9 × 10⁻⁷ / −1.9 × 10⁻⁷) days
- Semi-major axis
- 0.046 (+6.3 × 10⁻⁴ / −5.8 × 10⁻⁴) AU
- Equilibrium temperature
- 981.2 (+7.7 / −8.1) 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