3-Com (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , 3-Com will become visible at around 21:39 (EDT), 26° above your western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting 3 hours and 56 minutes after the Sun at 00:13.
|
Name
3-Com
|
Object type
Star
|
Position
| Right ascension: | 12h10m31s [2] |
| Declination: | +16°48'33" [2] |
| Constellation: | Coma Berenices |
| Magnitude: | 6.39 (V) [2] 6.47 (BT) [2] 6.39 (VT) [2] |
| Distance: | 224.2 parsec 730.9 lightyrs [3] |
| B-V Color (mag): | 0.06 |
| Proper motion (speed): | 21.4 mas/yr[3] |
| Proper motion (pos ang): | 268.7° |
Derived quantities
| Absolute mag (V): | -0.36 |
Sources