Exoplanet
HAT-P-5 b
989.35 light-years
- Discovery
- Transit · 2007
- Radius
- 13.5629 (+1.1209 / −1.1209) Earth radii
- Mass
- 311.4734 (+63.566 / −63.566) Earth masses
- Orbital period
- 2.7885 (+2.5 × 10⁻⁵ / −2.5 × 10⁻⁵) days
- Semi-major axis
- 0.0407 (+5 × 10⁻⁴ / −9.3 × 10⁻⁴) AU
- Equilibrium temperature
- 1,517 (+29 / −29) 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