NGC 6304 is a globular cluster in the constellation Ophiuchus. William Herschel discovered this star cluster using an f/13 speculum reflector telescope in 1786. It is about 19,000 light-years away, near the Milky Way's central bulge.
See also NGC object List of NGC objects List of NGC objects (6001–7000)
References
External links
NED – NGC 6304 SEDS – NGC 6304 SIMBAD – NGC 6304 VizieR – NGC 6304