The open cluster NGC 637
Red-band 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 Fairfield , NGC 637 is visible all night because it is circumpolar. It will be highest in the sky at 02:36, 67° above your northern horizon. At dusk, it will become visible around 19:58 (EDT), 32° above your north-eastern horizon. It will be lost to dawn twilight around 05:34, 55° 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
|
Other Names
Cr 17
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 |