Exoplanet
K2-11 b
1,074.06 light-years
- Discovery
- Transit · 2015
- Radius
- 7.55 (+9.33 / −9.33) Earth radii
- Mass
- 44.4 Earth masses
- Orbital period
- 39.9377 (+0.2323 / −0.2323) days
- Semi-major axis
- 0.2257 (+0.0143 / −0.0143) AU
- Equilibrium temperature
- 734 (+253 / −253) K
- Mass provenance
- M-R relationship
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