Exoplanet
HAT-P-11 b
123.17 light-years
- Discovery
- Transit · 2010
- Radius
- 4.36 (+0.06 / −0.06) Earth radii
- Mass
- 25 (+1.5 / −1.5) Earth masses
- Orbital period
- 4.888 (+1 × 10⁻⁴ / −1 × 10⁻⁴) days
- Semi-major axis
- 0.0526 (+6 × 10⁻⁴ / −6 × 10⁻⁴) AU
- Equilibrium temperature
- 838 (+10 / −10) 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