Category:Kasimir Romuald Graff

**Kasimir Graff**
	Polish-German-Austrian astronomer
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Date of birth	7 February 1878; Próchnowo, Greater Poland Voivodeship
Date of death	15 February 1950; Breitenfurt bei Wien
Country of citizenship	Germany; Austria; Poland;
Educated at	Humboldt University of Berlin;
Occupation	astronomer; university teacher;
Employer	University of Hamburg; University of Vienna;
Member of	Austrian Academy of Sciences;
Authority file
	Q85237; ISNI: 0000000120283456; VIAF ID: 72155140; GND ID: 11681568X; Library of Congress authority ID: n87822051; IdRef ID: 080168175; NL CR AUT ID: xx0134508; Nationale Thesaurus voor Auteursnamen ID: 070288380; NORAF ID: 10014278; NUKAT ID: n2003081136; PLWABN ID: 9811339737905606, 9810639132705606; National Library of Israel J9U ID: 987007272858105171; NACSIS-CAT author ID: DA10674441; Open Library ID: OL2370462A
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