🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiSvenskaРусский中文日本語EntityQ675302· pop 8· linked from 31 articlesAndrzej UdalskiPolish astronomerPersonBorn1957-01-22via Open Library + WikidataKey datesBorn22 January 1957via Wikidata · CC0Wikidata factsInstance ofhumanGiven nameJarosławGendermaleCitizenshipPolandPlace of birthŁódźOccupationastronomerEmployerConnectionsastrophysicsEntityOptical Gravitational Lensing ExperimentEntityCategories1957 births20th-century Polish astronomersAcademic staff of the University of WarsawDiscoveries by Andrzej UdalskiForeign associates of the National Academy of SciencesLiving peopleMembers of the Polish Academy of LearningMembers of the Polish Academy of SciencesRecipients of the Order of Polonia RestitutaUniversity of Warsaw alumni