The star τ-Cyg

Color-magnitude diagram
Image of τ-Cyg
Red-band image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
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From Ashburn , τ-Cyg is visible all night. It will become visible around 21:51 (EDT) as the dusk sky fades, 33° above your north-eastern horizon. It will be lost to dawn twilight around 04:40, 68° above your western horizon.

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Name τ-Cyg
Object Type Star
Other Names
65-Cyg
HR 8130
HD 202444
HIP 104887
TYC 3169-3876-1
Position
Constellation:Cygnus
Magnitude:
Variable
3.74 (V)[1]
4.20 (BT)[1]
3.78 (VT)[1]
B-V Color (mag):0.36
Right Ascension:21h14m47s [1]
Declination:+38°02'43" [1]
Distance:20.3 parsec
66.3 lightyrs [2]
Proper motion (speed):455.1 mas/yr [2]
Proper motion (pos ang):25.6°
Derived Quantities
Absolute Mag (V):2.20

Ashburn

Latitude:
Longitude:
Timezone:

39.04°N
77.49°W
EDT

Color scheme