Exoplanet
HAT-P-15 b
627.9 light-years
- Discovery
- Transit · 2010
- Radius
- 11.8815 (+0.7846 / −0.7846) Earth radii
- Mass
- 616.5902 (+95.349 / −95.349) Earth masses
- Orbital period
- 10.8635 (+2.7 × 10⁻⁵ / −2.7 × 10⁻⁵) days
- Semi-major axis
- 0.0965 (+1.3 × 10⁻³ / −1.4 × 10⁻³) AU
- Equilibrium temperature
- 904 (+20 / −20) 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