🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsSvenskaالعربية中文日本語EntityQ4830329· pop 5· linked from 6 articlesAxel NielsenAlso known as Axel V. Nielsen, Axel Vilfred NielsenDanish astronomer (1902-1970)Available in 5 languagesEspañolDeutschالعربيةDanishvia Wikidata sitelinks · CC0ConnectionsDenmarkConceptMoonConceptInternational Standard Book NumberCategories1902 births1970 deaths20th-century Danish astronomers