NGC 663
NGC 663 is an open cluster (OC) found in the constellation of Cassiopeia . Here are some key stats on NGC 663 :
| Cluster name: | NGC 663 |
| Magnitude: | 7.1 |
| Constellation: | Cassiopeia |
| Size (arc-minutes): | 14' |
| Age (my): | 25 my |
| Distance (ly): | ly |
| Right Ascension: | 01h 46.1m |
| Declination: | +61° 14' |