Category:NGC 6857

**NGC 6857**
	emission nebula in the constellation of Cygnus
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Instance of	H II region;
Constellation	Cygnus;
Discoverer or inventor	William Herschel;
Time of discovery or invention	5 September 1784;
	Right ascension 300.448958 degree; Declination 33.527278 degree
Authority file
	Q295818; SIMBAD ID: NGC 6857
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Media in category "NGC 6857"

The following 2 files are in this category, out of 2 total.