NGC 651
 
NGC 651 is a duplicate located in the constellation of Perseus. The NGC is a catalog of 7,840 nebulae, star clusters, and galaxies. Here are the key stats on NGC 651:
| NGC: | NGC 651 | 
| Type: | duplicate | 
| Dupe x-reference: | NGC 650 | 
| Constellation: | Perseus | 
| Right Ascension: | 01:42:19.69 | 
| Declination: | 51:34:31.70 | 
Right Ascension (RA) units = HH:MM:SS.SS
Declination (Dec) units = DD:MM:SS.SS