The open cluster NGC 637
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 10 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 Ashburn , NGC 637 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 around 05:19, 24° above your north-eastern horizon. At dusk, it will become visible around 20:59 (EDT), 23° above your north-western 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
NGC 637
|
Object Type
Open Cluster
|
Position
| Constellation: | Cassiopeia |
| Magnitude: | 8.20 (V) [3] 8.56 (B) [2] |
| B-V Color (mag): | 0.36 |
| Right ascension: | 01h43m [2] |
| Declination: | +64°02' [2] |
| Distance: | 2.5 kpc 8.1 klyr [1] |
Derived Quantities
| Absolute mag (V): | -3.79 |
Visibility from Ashburn
All times shown in Ashburn local time.