Tags: Star.
Mu Ursae Majoris (Mu UMa μ Ursae Majoris μ UMa) is a star in the constellation Ursa Major. An apparent visual magnitude of +3.06 places it among the brighter members of the constellation. Parallax measurements give an estimated distance of roughly 230 light-years (71 parsecs) from Earth with a margin of error of 4%.
