σ²-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 , σ²-UMa is visible all night because it is circumpolar. It will be highest in the sky at dusk, becoming accessible at around 21:11 (EDT), 58° above your north-western horizon. It will be lost to dawn twilight at around 04:25, 22° above your northern horizon.

Name σ²-UMa
Object type Star
Other names
σ²-UMa
Sigma2 Ursae Majoris
13-UMa
13 Ursae Majoris
HR 3616[1]
HD 78154
NSV 4392
HIP 45038[3]
TYC 4141-1496-1[2]
Gaia EDR3- 1068982214258617216[4]
Position
Right ascension:09h10m23s [4]
Declination:+67°08'01" [4]
Constellation:Ursa Major
Magnitude:
Variable
4.82 (V) [2]
5.38 (BT) [2]
4.87 (VT) [2]
4.68 (G) [4]
4.94 (BP) [4]
4.28 (RP) [4]
Distance:20.5 parsec
66.9 lightyrs [4]
B-V Color (mag):0.44
Proper motion (speed):88.9 mas/yr[4]
Proper motion (pos ang):171.5°
Derived quantities
Absolute mag (V):3.26

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