NGC654 (Open cluster)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.
From Cambridge , NGC654 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 04:36, 70° above your northern horizon. At dusk, it will become visible at around 20:56 (EDT), 25° above your north-eastern horizon.
|
Name
NGC654
|
Object type
Open cluster
|
Position
| Right ascension: | 01h43m [2] |
| Declination: | +61°52' [2] |
| Constellation: | Cassiopeia |
| Magnitude: | 6.50 (V) [4] 7.34 (B) [2] |
| Distance: | 2.4 kpc 7.9 klyr [1] |
| B-V Color (mag): | 0.84 |
Derived quantities
| Absolute mag (V): | -5.41 |
Sources