The Omega Centauri globular cluster in the constellation of Centaurus. At a distance of 17090 light-years, this is the largest and most massive known globular cluster in the Milky Way.
...
M33 is a spiral galaxy 2.73 million light-years away in the constellation Triangulum, and is the third-largest member of the Local Group of galaxies, behind the Andromeda Galaxy and the...