NGC 637
NGC 637 is an open cluster (OC) found in the constellation of Cassiopeia . Here are some key stats on NGC 637 :
| Cluster name: | NGC 637 |
| Magnitude: | 8.2 |
| Constellation: | Cassiopeia |
| Size (arc-minutes): | 4.2' |
| Age (my): | 10 my |
| Distance (ly): | ly |
| Right Ascension: | 01h 43.0m |
| Declination: | +64° 02' |