1-Vul (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 , 1-Vul is visible in the dawn sky, rising at 03:36 (EST) – 3 hours and 30 minutes before the Sun – and reaching an altitude of 23° above the eastern horizon before fading from view as dawn breaks at around 05:55.
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|
Name
1-Vul
|
Object type
Star
|
Other names
Position
| Right ascension: | 19h16m13s [4] |
| Declination: | +21°23'25" [4] |
| Constellation: | Vulpecula |
| Magnitude: Variable | 4.75 (V) [2] 4.66 (BT) [2] 4.74 (VT) [2] 4.73 (G) [4] 4.69 (BP) [4] 4.74 (RP) [4] |
| Distance: | 237.7 parsec 775.0 lightyrs [4] |
| B-V Color (mag): | -0.07 |
| Proper motion (speed): | 5.8 mas/yr[4] |
| Proper motion (pos ang): | 183.8° |
Derived quantities
| Absolute mag (V): | -2.13 |
Visibility from Cambridge
All times shown in Cambridge local time.