11 Ursae Minoris

Listed as 11 UMi in the NASA Exoplanet Archive.

11 Ursae Minoris is a K4 III star 409 light years away with 1 known planet. It was found in 2009.

Open in 3D

Planets

PlanetOrbital periodDistance from starRadius (Earths)Mass (Earths)FoundMethod
11 UMi b516.2 days1.53 AUat least 4,6852009Radial Velocity

"At least" is a minimum mass. Radial velocity can only measure mass times the sine of the orbit's tilt.

Star

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.