The star α-Vul
Color-magnitude diagram
Red-band image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
Finder chart
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From Fairfield , α-Vul is visible in the dawn sky, rising at 03:46 (EST) – 3 hours and 30 minutes before the Sun – and reaching an altitude of 22° above the eastern horizon before fading from view as dawn breaks around 06:05.
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|
Name
α-Vul
|
Object Type
Star
|
Position
| Constellation: | Vulpecula |
| Magnitude: Variable | 4.45 (V) [1] 6.38 (BT) [1] 4.61 (VT) [1] 3.65 (G) [2] 4.72 (BP) [2] 2.87 (RP) [2] |
| B-V Color (mag): | 1.51 |
| Right ascension: | 19h28m42s [2] |
| Declination: | +24°39'52" [2] |
| Distance: | 100.0 parsec 325.8 lightyrs [2] |
| Proper motion (speed): | 165.6 mas/yr [2] |
| Proper motion (pos ang): | 229.3° |
Derived Quantities
| Absolute mag (V): | -0.55 |