Category:Sidney Dean Townley

**Sidney Dean Townley**
	American astronomer, professor
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Date of birth	10 April 1867; Waukesha
Date of death	18 March 1946; Stanford
Place of burial	Alta Mesa Memorial Park;
Country of citizenship	United States of America;
Educated at	University of Wisconsin–Madison; University of Michigan;
Occupation	astronomer;
Position held	full professor;
Authority file
	Q7509028; ISNI: 0000000114364620; VIAF ID: 789625; GND ID: 117421294; Library of Congress authority ID: no2009000483; IdRef ID: 172618398
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