NGC 6304
 
NGC 6304 is a globular cluster located in the constellation of Ophiuchus. The NGC is a catalog of 7,840 nebulae, star clusters, and galaxies. Here are the key stats on NGC 6304:
| NGC: | NGC 6304 | 
| Type: | globular cluster | 
| Constellation: | Ophiuchus | 
| V-mag (visual): | 9.03 | 
| B-mag (blue): | 10.3 | 
| Right Ascension: | 17:14:32.51 | 
| Declination: | -29:27:44.20 | 
| Major axis: | 3.6 ' | 
| Radial velocity: | -109 km/s | 
| Redshift: | -0.00036 | 
Right Ascension (RA) units = HH:MM:SS.SS
Declination (Dec) units = DD:MM:SS.SS