🌐EnglishEnglishالعربيةEntityQ863933· pop 6· linked from 391 articlesQ863933Sign in to saveAlso known as SNLS-03D3bb, Champagne Supernovaunusual Type 1a supernova in the constellation Böotes.Available in 6 languages中文العربيةPolskiRomanianSvenskavia Wikidata sitelinks · CC0ConnectionsBoötesEntityepochEntityCategoriesAstronomical objects discovered in 2003BoötesSupernovae