UU-Com (Star)

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

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From Fairfield , UU-Com is visible in the dawn sky, rising at 00:42 (EST) and reaching an altitude of 52° above the eastern horizon before fading from view as dawn breaks at around 05:36.

Name UU-Com
Object type Star
Other names
UU Com
21-Com
21 Comae Berenices
HR 4766[1]
HD 108945
HIP 61071[3]
TYC 1989-3213-1[2]
Gaia EDR3- 3959965486205062528[4]
Position
Right ascension:12h31m00s [4]
Declination:+24°34'01" [4]
Constellation:Coma Berenices
Magnitude:
Variable
5.44 (V) [2]
5.52 (BT) [2]
5.44 (VT) [2]
5.43 (G) [4]
5.45 (BP) [4]
5.37 (RP) [4]
Distance:82.8 parsec
269.9 lightyrs [4]
B-V Color (mag):0.06
Proper motion (speed):15.4 mas/yr[4]
Proper motion (pos ang):233.9°
Derived quantities
Absolute mag (V):0.85

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