Exoplanet
HAT-P-63 b
1,315.9 light-years
- Discovery
- Transit · 2021
- Radius
- 12.5428 (+0.3699 / −0.3699) Earth radii
- Mass
- 195.1466 (+7.6279 / −7.6279) Earth masses
- Orbital period
- 3.3777 (+1.3 × 10⁻⁵ / −1.3 × 10⁻⁵) days
- Semi-major axis
- 0.0429 (+3.5 × 10⁻⁴ / −3.5 × 10⁻⁴) AU
- Equilibrium temperature
- 1,237 (+11 / −11) 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