EntityQ5366207· pop 7· linked from 18 articlesElly DekkerSign in to saveDutch astronomer, science historian and museum curatorConnectionsUtrecht UniversityEntityNational Maritime MuseumEntityastronomyEntityInternational Standard Book NumberEntityastrophysicsEntityHaarlemEntitydigital object identifierEntitytheoretical physicsEntityLeiden UniversityEntityastrolabeEntityspiral galaxyEntityEudoxus of CnidusEntityGreenwichEntityJSTOREntitybibcodeEntityhistory of astronomyEntityCarolingian RenaissanceEntityMathematics Genealogy ProjectEntityJacobus KapteynEntityQ22908627EntityCategories1943 births20th-century Dutch astronomers20th-century Dutch historians21st-century Dutch historiansDutch women curatorsDutch women historiansHistorians of scienceLeiden University alumniLiving peopleRecipient of the Caird MedalUtrecht University alumniWriters from Haarlem