How to see it

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

Sky position

Equatorial coordinates for 39 UMa: right ascension 10h 43m 43s, declination +57° 11′ 56″ (J2000), on the celestial sphere.

Catalog context

39 UMa. It appears in classical and modern catalogs as HIP 52478, HD 92728, Gaia DR3 854313907649035136.

Catalog identifiers

Gaia

Gaia DR3 854313907649035136

HIP

52478

HD

92728

gaia_dr3

854313907649035136

Bayer / Flamsteed

39 UMa

Also known as

• Gaia DR3 TOP 5M 854313907649035136
• HD 92728
• HIP 52478

Observed properties

Visual magnitude

5.79