NGC6939 (Open cluster)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 12 arcminutes across.
Finder chart
Click and drag the chart above to pan around the sky, or use the mouse wheel to zoom.
Click to enlarge.
From Cambridge , NGC6939 is visible all night because it is circumpolar. It will be highest in the sky at dusk, becoming accessible at around 17:34 (EST), 70° above your northern horizon. It will be lost to dawn twilight at around 05:19, 13° above your northern horizon.
Begin typing the name of a town near to you, and then select the town from the list of options
which appear below.
|
Name
NGC6939
|
Object type
Open cluster
|
Position
| Right ascension: | 20h31m [2] |
| Declination: | +60°39' [2] |
| Constellation: | Cepheus |
| Magnitude: | 7.80 (V) [4] 8.85 (B) [2] |
| Distance: | 1.8 kpc 5.9 klyr [1] |
| B-V Color (mag): | 1.05 |
Derived quantities
| Absolute mag (V): | -3.48 |
Sources
Visibility from Cambridge
All times shown in Cambridge local time.