Its story

39 UMa has a visual magnitude of about 5.79: under a reasonably dark sky it is typically reachable with the unaided eye.

Equatorial coordinates for 39 UMa: right ascension 10h 43m 43s, declination +57° 11′ 56″ (J2000), in the region of the Ursa Major constellation (IAU figure UMa).

39 UMa. It appears in classical and modern catalogs as HIP 52478, HD 92728, Gaia DR3 854313907649035136. In the SkyKeepsake Ursa Major (UMa) browse hub it sits with other stars of the same IAU figure.