Exoplanet
HAT-P-45 b
974.03 light-years
- Discovery
- Transit · 2014
- Radius
- 15.984 (+1.962 / −0.975) Earth radii
- Mass
- 283.492 (+43.541 / −31.464) Earth masses
- Orbital period
- 3.129 (+2.1 × 10⁻⁵ / −2.1 × 10⁻⁵) days
- Semi-major axis
- 0.0452 (+7 × 10⁻⁴ / −7 × 10⁻⁴) AU
- Equilibrium temperature
- 1,652 (+90 / −52) 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