Exoplanet
HD 191806 b
214.18 light-years
- Discovery
- Radial Velocity · 2016
- Radius
- 12.5 Earth radii
- Mass
- 2,966.6104 (+292.0843 / −270.7898) Earth masses
- Orbital period
- 1,603.3892 (+9.9417 / −11.3128) days
- Semi-major axis
- 2.749 (+0.106 / −0.118) AU
- Equilibrium temperature
- 206.98 (+4.66 / −4.66) 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