Another part of the huge nebula system around stars Antares and Rho Ophiuchi. Here in detail to the globular cluster Messier 4 with surrounding dark, reflection and emission nebulas.
Globular cluster in Hercules
Messier 22, globular cluster in Sagittarius, surrounded by few dust lanes catalogued as Lyndt Dark Nebulas (LDN).
Two clusters of young stars, distant from each other, but appearing like companions on the skies. Alternative names are Caldwell 14 or "Double cluster in Perseus".
Globular Cluster in Canes Venatici.
Omega Centauri, the second largest globular cluster in known Universe. Contains around 10 million stars, and is belived to have a black hole in the center. The presence of the black hole supports the theory, that this cluster used to be a dwarf galaxy, and was trapped by the Milky Way gravity.