NGC 1833
 
NGC 1833 is a Cluster + nebula 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 1833:
| NGC: | NGC 1833 | 
| Type: | Cluster + nebula | 
| Constellation: | Mensa | 
| Right Ascension: | 05:04:24.51 | 
| Declination: | -70:43:41.00 | 
| Major axis: | 1.6 ' | 
| Minor axis: | 1.1 ' | 
| Angle (major axis): | 60° | 
Right Ascension (RA) units = HH:MM:SS.SS
Declination (Dec) units = DD:MM:SS.SS