B¹-Cyg (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , b¹-Cyg is visible in the dawn sky, rising at 20:09 (EDT) and reaching an altitude of 75° above the eastern horizon before fading from view as dawn breaks at around 03:55.
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Name
B¹-Cyg
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Object type
Star
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Other names
Position
| Right ascension: | 20h06m21s [4] |
| Declination: | +35°58'13" [4] |
| Constellation: | Cygnus |
| Magnitude: | 5.39 (V) [2] 6.47 (BT) [2] 5.48 (VT) [2] 5.14 (G) [4] 5.58 (BP) [4] 4.54 (RP) [4] |
| Distance: | 24.0 parsec 78.2 lightyrs [4] |
| B-V Color (mag): | 0.84 |
| Proper motion (speed): | 494.3 mas/yr[4] |
| Proper motion (pos ang): | 207.1° |
Derived quantities
| Absolute mag (V): | 3.49 |
Sources