The star R-UMa

Color-magnitude diagram
Image of R-UMa
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
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From Ashburn , R-UMa is visible all night because it is circumpolar. It will be highest in the sky shortly before dawn, when it will be lost to twilight around 06:01, 60° above your northern horizon. At dusk, it will become visible around 17:57 (EST), 17° above your northern horizon.

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Name R-UMa
Object Type Star
Other Names
HD 92763
HIP 52546[4]
TYC 4385-1427-1[3]
Gaia DR2- 1072330429027643008[5]
Constellation:Ursa Major
Magnitude:8.40 (V) [2]
9.82 (BT) [1]
8.52 (VT) [1]
6.48 (G) [5]
10.34 (BP) [5]
5.11 (RP) [5]
B-V Color (mag):1.10
Right ascension:10h44m38s [5]
Declination:+68°46'32" [5]
Distance:489.1 parsec
1594.4 lightyrs [5]
Proper motion (speed):46.1 mas/yr [5]
Proper motion (pos ang):238.5°
Derived Quantities
Absolute mag (V):-0.05
Visibility from Ashburn

All times shown in Ashburn local time.






Color scheme