NGC 7791
 
NGC 7791 is a double star located in the constellation of Pegasus. The NGC is a catalog of 7,840 nebulae, star clusters, and galaxies. Here are the key stats on NGC 7791:
| NGC: | NGC 7791 | 
| Type: | double star | 
| Constellation: | Pegasus | 
| Right Ascension: | 23:57:57.30 | 
| Declination: | 10:45:56.60 | 
Right Ascension (RA) units = HH:MM:SS.SS
Declination (Dec) units = DD:MM:SS.SS