NGC 6166B
 
NGC 6166B is a late spiral 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 6166B:
| NGC: | NGC 6166B | 
| Type: | galaxy | 
| Galaxy type: | late spiral | 
| Galaxy morph class: | Sc | 
| Constellation: | Hercules | 
| Surface brightness: | 22.6 mag/arcsec2 | 
| B-mag (blue): | 15.7 | 
| J-mag (IR): | 13.9 | 
| H-mag (IR): | |
| K-mag (IR): | 13.2 | 
| Right Ascension: | 16:28:53.21 | 
| Declination: | 39:33:36.00 | 
| Major axis: | 0.43 ' | 
| Minor axis: | 0.35 ' | 
| Angle (major axis): | 176° | 
| Radial velocity: | 8690 km/s | 
| Redshift: | 0.02942 | 
Right Ascension (RA) units = HH:MM:SS.SS
Declination (Dec) units = DD:MM:SS.SS