Sentences with phrase «open cluster messier»

Open cluster Messier 23 (M23, NGC 6494) is another glorious sight for small telescopes and binoculars in the summer Milky Way.

Not exact matches

This beautiful object, a combination of an emission nebula (NGC 6618) and open cluster (also NGC 6618), was discovered by Chesaux in the spring of 1746, before it was rediscovered by Messier in June of the same year.
Although this is what Messier discovered, it is interesting that, within this stellar cloud which is easily visible to the naked eye, there's a dim open cluster, NGC 6603, of magnitude 11.
Messier 17 is a star forming region with an open cluster, and it is part of a larger cloud of molecular gas found in the direction of Sagittarius.
Messier 46 (M46) is an open star cluster located in the southern constellation Puppis, the Stern.
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