The star 39-Cyg
Color-magnitude diagram
Red-band image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
Finder chart
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From Cambridge , 39-Cyg is visible all night. It will become visible around 20:43 (EDT) as the dusk sky fades, 61° above your eastern horizon. It will then reach its highest point in the sky at 22:55, 79° above your southern horizon. It will be lost to dawn twilight around 04:50, 23° above your north-western horizon.
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|
Name
39-Cyg
|
Object Type
Star
|
Position
| Constellation: | Cygnus |
| Magnitude: | 4.43 (V) [1] 6.17 (BT) [1] 4.57 (VT) [1] |
| B-V Color (mag): | 1.35 |
| Right ascension: | 20h23m51s [1] |
| Declination: | +32°11'24" [1] |
| Distance: | 76.6 parsec 249.8 lightyrs [2] |
| Proper motion (speed): | 36.3 mas/yr [2] |
| Proper motion (pos ang): | 99.2° |
Derived Quantities
| Absolute mag (V): | 0.01 |