Deneb (Star)

Color-magnitude diagram
Image of Deneb
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
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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
Other names
Deneb
α-Cyg
Alpha Cygni
50-Cyg
50 Cygni
HR 7924[1]
HD 197345
HIP 102098[5]
TYC 3574-3347-1[4]
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.

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Ashburn

Latitude:
Longitude:
Timezone:

39.04°N
77.49°W
EST

Color scheme