🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPortuguêsSvenskaРусскийالعربيةفارسی中文日本語EntityQ123153· pop 25· linked from 304 articlesOndřejov Observatoryobservatory in the Czech RepublicWikidata factsOfficial websitewww.asu.cas.cz/cz/verejnost-a-media/prohlidky-pro-verejnostImageOndřejov Astron Observ DSCN0564.JPGSources (4)wikidata.orgmapy.czru.wikipedia.orgastro.czvia Wikidata · CC0On the mapAvailable in 25 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةAragoneseConnectionslist of minor planets: 42001–43000Entitylist of minor planets: 53001–54000EntityCategories1898 establishments in Austria-HungaryAstronomical observatories in the Czech RepublicBuildings and structures in Prague-East DistrictDiscoveries by the Ondřejov ObservatoryMinor-planet discovering observatories