Albireo (Star)
Color-magnitude diagram
Red-band image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
Finder chart
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From Cambridge , Albireo will become visible around 19:01 (EDT) as the dusk sky fades, 74° above your south-western horizon. It will then sink towards the horizon, setting at 02:34.
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|
Name
Albireo
|
Object Type
Star
|
Position
| Constellation: | Cygnus |
| Magnitude: Variable | 3.07 (V) [1] 4.44 (BT) [1] 3.19 (VT) [1] |
| B-V Color (mag): | 1.07 |
| Right ascension: | 19h30m43s [1] |
| Declination: | +27°57'34" [1] |
| Distance: | 133.2 parsec 434.1 lightyrs [2] |
| Proper motion (speed): | 9.4 mas/yr [2] |
| Proper motion (pos ang): | 229.4° |
Derived Quantities
| Absolute mag (V): | -2.55 |