Home›Browse›Category:15世纪天文学家🌐中文EnglishDeutschEspañolFrançaisItalianoPolskiPortuguêsSvenskaTiếng ViệtTürkçeРусскийالعربيةفارسی한국어中文日本語EntityQ7609101· pop 22Category:15世纪天文学家维基媒体项目分类Wikidata factsShow 1 more factCommons category15th-century astronomersvia Wikidata · CC0Available in 20 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsالعربيةBelarusian