M9 (NGC 6333)
Messier 9 (NGC 6333) is a globular cluster located in the constellation Ophiucus, in the Galactic Center of the Milky Way Galaxy in the Local Group of galaxies. M9 is 25,800 light years away from Earth.
M9 is best viewed during mid-summer, is magnitude 8, and can be viewed with binoculars. M9 is 9' in apparent size. For reference, the full moon is 30' (arc minutes) in size.
* The naked eye can see up to magnitude 8 objects under ideal dark sky conditions.