NGC 1789
 
NGC 1789 is a globular cluster located in the constellation of Mensa. The NGC is a catalog of 7,840 nebulae, star clusters, and galaxies. Here are the key stats on NGC 1789:
| NGC: | NGC 1789 | 
| Type: | globular cluster | 
| Constellation: | Mensa | 
| V-mag (visual): | 13.0 | 
| B-mag (blue): | 13.5 | 
| Right Ascension: | 04:57:51.68 | 
| Declination: | -71:54:07.10 | 
| Major axis: | 1.8 ' | 
| Minor axis: | 1.8 ' | 
Right Ascension (RA) units = HH:MM:SS.SS
Declination (Dec) units = DD:MM:SS.SS