NGC663 (Open cluster)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.
From Cambridge , NGC663 is visible all night because it is circumpolar. It will be highest in the sky shortly before dawn, when it will be lost to twilight at around 04:12, 28° above your north-eastern horizon. At dusk, it will become visible at around 21:08 (EDT), 17° above your northern horizon.
|
Name
NGC663
|
Object type
Open cluster
|
Position
| Right ascension: | 01h46m [2] |
| Declination: | +61°13' [2] |
| Constellation: | Cassiopeia |
| Magnitude: | 7.10 (V) [5] 7.78 (B) [2] |
| Distance: | 2.4 kpc 7.9 klyr [1] |
| B-V Color (mag): | 0.68 |
Derived quantities
| Absolute mag (V): | -4.82 |
Sources