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...
SH2-119, commonly known as The Clam Nebula, is a bright and intriguing emission nebula that resides within the rich constellation of Cygnus. Full details on Astrobin:
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