Category:IC 21

**IC 21**
	spiral galaxy in the constellation Cetus
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Instance of	low-ionization nuclear emission-line region;
Constellation	Cetus;
Discoverer or inventor	Stéphane Javelle;
Time of discovery or invention	7 November 1891;
	Right ascension 7.2934550017082 degree; Declination −0.1637832547538 degree
Authority file
	Q3715767; SIMBAD ID: IC 21
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