Exoplanet
HAT-P-11 c
123.17 light-years
- Discovery
- Radial Velocity · 2018
- Radius
- 13.2 Earth radii
- Mass
- 851.7801 (+130.3096 / −130.3096) Earth masses
- Orbital period
- 3,361 (+31 / −31) days
- Semi-major axis
- 4.1 (+0.06 / −0.06) AU
- Equilibrium temperature
- 91.58 (+1.12 / −1.12) 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