NGC6811 (Open cluster)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.
From Cambridge , NGC6811 will become visible at around 17:27 (EST), 66° above your western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 02:27.
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Name
NGC6811
|
Object type
Open cluster
|
Position
| Right ascension: | 19h37m [2] |
| Declination: | +46°23' [2] |
| Constellation: | Cygnus |
| Magnitude: | 6.80 (V) [4] 7.47 (B) [2] |
| Distance: | 1.2 kpc 4.0 klyr [1] |
| B-V Color (mag): | 0.67 |
Derived quantities
| Absolute mag (V): | -3.62 |
Sources