Deneb (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 Ashburn , Deneb is visible in both the dusk and dawn skies. In the evening, it will become visible around 17:59 (EST), 35° above your north-western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting 5 hours and 27 minutes after the Sun at 22:42 (EST). In the morning, it will rise at 03:07 – 4 hours and 16 minutes before the Sun – and reach an altitude of 24° above the north-eastern horizon before fading from view as dawn breaks around 06:39.
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|
Name
Deneb
|
Object type
Star
|
Position
| Constellation: | Cygnus |
| Magnitude: Variable | 1.33 (V) [3] 1.47 (BT) [2] 1.34 (VT) [2] |
| B-V Color (mag): | 0.11 |
| Right ascension: | 20h41m25s [3] |
| Declination: | +45°16'49" [3] |
| Distance: | 432.9 parsec 1411.3 lightyrs [5] |
| Proper motion (speed): | 2.7 mas/yr [5] |
| Proper motion (pos ang): | 47.4° |
Derived quantities
| Absolute mag (V): | -6.85 |
Visibility from Ashburn
All times shown in Ashburn local time.