NGC7039 (Open cluster)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.
From Fairfield , NGC7039 will become visible at around 17:38 (EST), 81° above your north-western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 03:21.
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Name
NGC7039
|
Object type
Open cluster
|
Position
| Right ascension: | 21h10m [2] |
| Declination: | +45°37' [2] |
| Constellation: | Cygnus |
| Magnitude: | 7.60 (V) [3] 8.06 (B) [2] |
| Distance: | 951.0 parsec 3100.3 lightyrs [1] |
| B-V Color (mag): | 0.46 |
Derived quantities
| Absolute mag (V): | -2.29 |
Sources