Exoplanet
bet UMi b
126.47 light-years
- Discovery
- Radial Velocity · 2014
- Radius
- 12.7 Earth radii
- Mass
- 1,938.7 (+317.8 / −317.8) Earth masses
- Orbital period
- 522.3 (+2.7 / −2.7) days
- Semi-major axis
- 1.4 (+0.1 / −0.1) AU
- Equilibrium temperature
- 1,040.63 (+40.55 / −40.55) K
- Mass provenance
- Msini
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