Category:NGC 6891

**NGC 6891**
	planetary nebula
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Instance of	planetary nebula;
Constellation	Delphinus;
Spectral class	O3Ib(f*);
Discoverer or inventor	Ralph Copeland;
Time of discovery or invention	22 September 1884;
Distance from Earth	3,613 pc;
	Right ascension 303.78684857907 degree; Declination 12.704329297306 degree
Authority file
	Q1148339; SIMBAD ID: NGC 6891
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Media in category "NGC 6891"

The following 4 files are in this category, out of 4 total.