30-Cyg (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , 30-Cyg will become visible at around 17:27 (EST), 72° above your western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 03:22.
|
Name
30-Cyg
|
Object type
Star
|
Other names
Position
| Right ascension: | 20h13m18s [4] |
| Declination: | +46°48'56" [4] |
| Constellation: | Cygnus |
| Magnitude: Variable | 4.82 (V) [2] 4.94 (BT) [2] 4.83 (VT) [2] 4.78 (G) [4] 4.85 (BP) [4] 4.65 (RP) [4] |
| Distance: | 195.3 parsec 636.6 lightyrs [4] |
| B-V Color (mag): | 0.09 |
| Proper motion (speed): | 13.7 mas/yr[4] |
| Proper motion (pos ang): | 95.9° |
Derived quantities
| Absolute mag (V): | -1.63 |
Sources