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...
Proxima Centauri is the nearest star to Earth and part of the triple Alpha Centauri star system consisting of Alpha Centauri A (or “Rigil Kentaurus”), Alpha Centauri B (or “Toliman”) an...