V1644-Cyg (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Fairfield , V1644-Cyg is visible in the dawn sky, rising at 21:55 (EDT) and reaching an altitude of 65° above the eastern horizon before fading from view as dawn breaks at around 04:41.
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Name
V1644-Cyg
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Object type
Star
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Other names
Position
| Right ascension: | 20h14m32s [4] |
| Declination: | +36°48'23" [4] |
| Constellation: | Cygnus |
| Magnitude: Variable | 4.95 (V) [2] 5.12 (BT) [2] 4.96 (VT) [2] 4.89 (G) [4] 4.98 (BP) [4] 4.72 (RP) [4] |
| Distance: | 40.7 parsec 132.8 lightyrs [4] |
| B-V Color (mag): | 0.14 |
| Proper motion (speed): | 97.2 mas/yr[4] |
| Proper motion (pos ang): | 44.5° |
Derived quantities
| Absolute mag (V): | 1.90 |
Sources