NGC 1791
NGC 1791 is a open 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 1791:
| NGC: | NGC 1791 |
| Type: | open cluster |
| Constellation: | Mensa |
| V-mag (visual): | 13.1 |
| B-mag (blue): | 13.4 |
| Right Ascension: | 04:59:06.48 |
| Declination: | -70:10:07.50 |
| Major axis: | 1.2 ' |
| Minor axis: | 1 ' |
| Angle (major axis): | 30° |
Right Ascension (RA) units = HH:MM:SS.SS
Declination (Dec) units = DD:MM:SS.SS