NGC 6166C
 
NGC 6166C is a elliptical galaxy located in the constellation of Hercules. The NGC is a catalog of 7,840 nebulae, star clusters, and galaxies. Here are the key stats on NGC 6166C:
| NGC: | NGC 6166C | 
| Type: | galaxy | 
| Galaxy type: | elliptical | 
| Galaxy morph class: | E | 
| Constellation: | Hercules | 
| Surface brightness: | 23.4 mag/arcsec2 | 
| B-mag (blue): | 15.2 | 
| J-mag (IR): | 12.4 | 
| H-mag (IR): | |
| K-mag (IR): | 11.5 | 
| Right Ascension: | 16:28:23.31 | 
| Declination: | 39:34:13.10 | 
| Major axis: | 0.74 ' | 
| Minor axis: | 0.71 ' | 
| Angle (major axis): | 90° | 
| Radial velocity: | 8612 km/s | 
| Redshift: | 0.02915 | 
Right Ascension (RA) units = HH:MM:SS.SS
Declination (Dec) units = DD:MM:SS.SS