57-Cyg (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 , 57-Cyg is visible all night. It will become visible at around 21:41 (EDT), 45° above your north-eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 01:55, 87° above your northern horizon. It will be lost to dawn twilight at around 03:56, 67° above your western horizon.
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|
Name
57-Cyg
|
Object type
Star
|
Other names
Position
| Right ascension: | 20h53m14s [4] |
| Declination: | +44°23'14" [4] |
| Constellation: | Cygnus |
| Magnitude: Variable | 4.76 (V) [2] 4.60 (BT) [2] 4.75 (VT) [2] 4.73 (G) [4] 4.68 (BP) [4] 4.85 (RP) [4] |
| Distance: | 172.2 parsec 561.2 lightyrs [4] |
| B-V Color (mag): | -0.13 |
| Proper motion (speed): | 10.0 mas/yr[4] |
| Proper motion (pos ang): | 77.3° |
Derived quantities
| Absolute mag (V): | -1.42 |
Visibility from Cambridge
All times shown in Cambridge local time.