Exoplanet
HAT-P-51 b
1,435.38 light-years
- Discovery
- Transit · 2015
- Radius
- 13.5068 (+0.1906 / −0.1793) Earth radii
- Mass
- 97.5733 (+6.6744 / −6.3566) Earth masses
- Orbital period
- 4.218 (+6.6 × 10⁻⁷ / −6.6 × 10⁻⁷) days
- Semi-major axis
- 0.0504 (+6.8 × 10⁻⁴ / −6.5 × 10⁻⁴) AU
- Equilibrium temperature
- 1,168.2 (+6.9 / −7) 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