Home›Astronomical X-ray sources›Cygnus Loop🌐EnglishEnglishDeutschEspañolFrançaisItalianoPolskiPortuguêsTiếng ViệtРусскийالعربيةفارسی中文EntityQ1085275· pop 13· linked from 428 articlesCygnus Loopsupernova remnant in the constellation CygnusWikidata factsImageCygnus Loop Nebula.jpgShow 4 more factsright ascension312.750declination30.667catalog code3FGL J2051.0+3040eCommons categoryCygnus LoopSources (1)wikidata.orgvia Wikidata · CC0Available in 12 languagesEspañolFrançaisDeutsch中文PortuguêsالعربيةLuxembourgishMacedonianPolskiUkrainianفارسیConnectionsNGC 6857Entityultraviolet radiationEntityCategoriesAstronomical X-ray sourcesCygnus (constellation)Discoveries by Williamina FlemingSharpless objectsSupernova remnantsX-ray astronomy