12-Com (Star)
Color-magnitude diagram
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
Finder chart
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From Cambridge , 12-Com is visible in the dawn sky, rising at 01:06 (EST) and reaching an altitude of 42° above the eastern horizon before fading from view as dawn breaks at around 05:15.
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|
Name
12-Com
|
Object type
Star
|
Other names
Position
| Right ascension: | 12h22m30s [4] |
| Declination: | +25°50'46" [4] |
| Constellation: | Coma Berenices |
| Magnitude: Variable | 4.81 (V) [2] 5.38 (BT) [2] 4.86 (VT) [2] 4.62 (G) [4] 4.92 (BP) [4] 4.18 (RP) [4] |
| Distance: | 87.0 parsec 283.7 lightyrs [4] |
| B-V Color (mag): | 0.45 |
| Proper motion (speed): | 14.0 mas/yr[4] |
| Proper motion (pos ang): | 234.6° |
Derived quantities
| Absolute mag (V): | 0.11 |
Visibility from Cambridge
All times shown in Cambridge local time.