δ-Cyg (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , δ-Cyg will become visible at around 17:18 (EST), 65° above your western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 01:41.
Name
δ-Cyg
|
Object type
Star
|
Other names
Position
Right ascension: | 19h44m58s [6] |
Declination: | +45°07'51" [6] |
Constellation: | Cygnus |
Magnitude: Variable | 2.91 (V) [3] 2.88 (BT) [2] 2.90 (VT) [2] 2.92 (G) [6] 3.15 (BP) [6] 2.90 (RP) [6] |
Distance: | 47.3 parsec 154.2 lightyrs [6] |
B-V Color (mag): | -0.02 |
Proper motion (speed): | 63.2 mas/yr[6] |
Proper motion (pos ang): | 41.5° |
Derived quantities
Absolute mag (V): | -0.46 |
Sources