Exoplanet
HAT-P-54 b
468.53 light-years
- Discovery
- Transit · 2015
- Radius
- 10.5813 (+0.3139 / −0.3139) Earth radii
- Mass
- 241.5508 (+10.1706 / −10.1706) Earth masses
- Orbital period
- 3.7998 (+1.4 × 10⁻⁵ / −1.4 × 10⁻⁵) days
- Semi-major axis
- 0.0412 (+4.3 × 10⁻⁴ / −4.3 × 10⁻⁴) AU
- Equilibrium temperature
- 818 (+12 / −12) 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