From Wikipedia: "Omega Centauri ( NGC 5139, or Caldwell 80) is a globular cluster in the constellation of Centaurus that was first identified as a non-stellar object by Edmond Halley in...
Gamma Cygni, abbreviated Gam Cyg, officially named Sædər is a star in the northern constellation of Cygnus, forming the intersection of an asterism of five stars called the Northern Cro...