Category:Klas Bernhard Hasselberg (astronomer)

**Klas Bernhard Hasselberg**
	Swedish astronomer (1848–1922)
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Date of birth	3 September 1848; Q10602622
Date of death	23 May 1922; Danderyd
Country of citizenship	Sweden;
Occupation	astronomer;
Member of	Royal Swedish Academy of Sciences; Royal Physiographic Society in Lund;
Authority file
	Q5792685; ISNI: 0000000030191240; VIAF ID: 8141592; GND ID: 116515163; Library of Congress authority ID: n86843845; IdRef ID: 081086679; Nationale Thesaurus voor Auteursnamen ID: 160820669
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