NGC 2158
 
NGC 2158 is a open cluster located in the constellation of Gemini. The NGC is a catalog of 7,840 nebulae, star clusters, and galaxies. Here are the key stats on NGC 2158:
| NGC: | NGC 2158 | 
| Type: | open cluster | 
| Constellation: | Gemini | 
| V-mag (visual): | 8.6 | 
| B-mag (blue): | 9.49 | 
| Right Ascension: | 06:07:25.61 | 
| Declination: | 24:05:46.20 | 
| Major axis: | 8.4 ' | 
| Radial velocity: | 27 km/s | 
| Redshift: | 0.000091 | 
Right Ascension (RA) units = HH:MM:SS.SS
Declination (Dec) units = DD:MM:SS.SS