H-UMa (Star)

R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.

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From Fairfield , h-UMa is visible all night because it is circumpolar. It will be highest in the sky at 05:20, 68° above your northern horizon. At dusk, it will become visible at around 17:38 (EST), 14° above your northern horizon. It will be lost to dawn twilight at around 05:36, 67° above your northern horizon.

Name H-UMa
Object type Star
Other names
h-UMa
h Ursae Majoris
23-UMa
23 Ursae Majoris
HR 3757[1]
HD 81937
NSV 4506
HIP 46733[5]
TYC 4139-1304-1[4]
Gaia EDR3- 1064092789129355136[6]
Position
Right ascension:09h31m31s [6]
Declination:+63°03'43" [6]
Constellation:Ursa Major
Magnitude:
Variable
3.65 (V) [3]
4.06 (BT) [2]
3.69 (VT) [2]
3.58 (G) [6]
3.80 (BP) [6]
3.25 (RP) [6]
Distance:23.8 parsec
77.5 lightyrs [6]
B-V Color (mag):0.35
Proper motion (speed):111.1 mas/yr[6]
Proper motion (pos ang):76.0°
Derived quantities
Absolute mag (V):1.77

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