Assertion: trifid nebula | /r/HasProperty | messier
Facets:
Source sentences:
text: Trifid Nebula, Messier 20, M20, NGC 6514, Gum 76, Sharpless 30, RCW 147
text: The surrounding region contains a number of notable deep sky objects, starting with the Trifid Nebula (Messier 20), which lies only half a degree north of the Lagoon.
text: The neighbouring region is home to other notable deep sky objects, including the Trifid Nebula (Messier 20), which lies about half a degree to the north of Messier 8, and the open cluster Messier 21.