Exoplanet
HAT-P-59 b
865.85 light-years
- Discovery
- Transit · 2021
- Radius
- 12.5877 (+0.1457 / −0.1457) Earth radii
- Mass
- 489.4557 (+21.2945 / −21.2945) Earth masses
- Orbital period
- 4.142 (+1.2 × 10⁻⁶ / −1.2 × 10⁻⁶) days
- Semi-major axis
- 0.0506 (+3.7 × 10⁻⁴ / −3.7 × 10⁻⁴) AU
- Equilibrium temperature
- 1,277.8 (+6.5 / −6.5) 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