NGC6939 (Open cluster)
From South El Monte , NGC6939 is visible in the dawn sky, becoming accessible around 02:41 (PDT), when it reaches an altitude of 21° above your north-eastern horizon. It will then reach an altitude of 45° before fading from view as dawn breaks at 06:00.
|
Name
NGC6939
|
Object type
Open cluster
|
| Right ascension: | 20h31m [2] |
| Declination: | +60°39' [2] |
| Constellation: | Cepheus |
| Magnitude: | 7.80 (V) [4] 8.85 (B) [2] |
| Angular dimensions: | 12.0 arcmin |
| Distance: | 1.8 kpc 5.9 klyr [1] |
| B-V Color (mag): | 1.05 |
| Absolute mag (V): | -3.48 |
All times shown in South El Monte local time.