Home›Ara (constellation)›Westerlund 1🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiSvenskaTiếng ViệtРусскийالعربيةفارسی中文日本語EntityQ2296213· pop 19· linked from 119 articlesWesterlund 1Super star cluster in Milky WayWikidata factsImageWesterlund 1.jpgShow 8 more factsspectral classO...catalog codeC 1644-457Commons categoryWesterlund 1time of discovery or invention1961-00-00right ascension251.766667declination-45.851361right ascension component of proper motion-4.50declination component of proper motion-10.01Sources (1)wikidata.orgvia Wikidata · CC0Available in 18 languagesEspañolFrançaisDeutsch中文РусскийItalianoالعربيةCatalanCzechMacedonianNederlandsConnectionsWesterlund 1-26EntityparsecEntityCategoriesAra (constellation)Astronomical objects discovered in 1961ESO objectsOpen clustersSuper star clusters