V1931-Cyg (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Fairfield , V1931-Cyg is visible in the dawn sky, rising at 20:45 (EDT) and reaching an altitude of 60° above the north-eastern horizon before fading from view as dawn breaks at around 04:36.
Name
V1931-Cyg
|
Object type
Star
|
Other names
Position
Right ascension: | 21h01m10s [4] |
Declination: | +46°09'20" [4] |
Constellation: | Cygnus |
Magnitude: Variable | 5.42 (V) [2] 5.16 (BT) [2] 5.40 (VT) [2] 5.35 (G) [4] 5.25 (BP) [4] 5.51 (RP) [4] |
Distance: | 375.6 parsec 1224.6 lightyrs [4] |
B-V Color (mag): | -0.20 |
Proper motion (speed): | 7.9 mas/yr[4] |
Proper motion (pos ang): | 77.9° |
Derived quantities
Absolute mag (V): | -2.46 |
Sources