Beta Ursae Minoris
Listed as bet UMi in the NASA Exoplanet Archive.
Beta Ursae Minoris is a K4 III star 126 light years away with 1 known planet. It was found in 2014.
Open in 3DPlanets
| Planet | Orbital period | Distance from star | Radius (Earths) | Mass (Earths) | Found | Method |
|---|---|---|---|---|---|---|
| bet UMi b | 522.3 days | 1.4 AU | at least 1,939 | 2014 | Radial Velocity |
"At least" is a minimum mass. Radial velocity can only measure mass times the sine of the orbit's tilt.
Star
- Spectral type K4 III
- 4,126 K surface temperature
- 1.4 times the mass of the Sun
- 38.3 times the radius of the Sun
Data from the NASA Exoplanet Archive, as of October 3, 2026. In the 3D view sizes and distances are compressed and every orbit is drawn in the same plane. Where each planet sits along its orbit is made up.