NGC 2018
 
NGC 2018 is a H II region 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 2018:
| NGC: | NGC 2018 | 
| Type: | H II region | 
| Constellation: | Mensa | 
| V-mag (visual): | 10.8 | 
| B-mag (blue): | 10.9 | 
| Right Ascension: | 05:31:24.89 | 
| Declination: | -71:04:08.60 | 
| Major axis: | 2.8 ' | 
| Minor axis: | 1.7 ' | 
| Angle (major axis): | 170° | 
Right Ascension (RA) units = HH:MM:SS.SS
Declination (Dec) units = DD:MM:SS.SS