Home›Articles›How the Julian day grew out of a scheme for dating historyArticleHow the Julian day grew out of a scheme for dating historyArticlesConnectionsSourcesComments (0)Reader Challenges (0)ConnectionsArticle OnJulian day, Concepts Well-attested SourcesJulian Day (Wikipedia)History: Julian day numbersQuote, History: Julian day numbersJulian days were first used by Ludwig Ideler for the first days of the Nabonassar and Christian eras in his 1825 Handbuch der mathematischen und technischen Chronologie.View the SourceAtlas Article Vocabularytier 1AtlasComments (0)No comments yet. Be the first to share a thought.Sign in to join the discussion.Reader Challenges (0)No disputes yet. Spotted an error or a better source? Open the first one.Sign in to dispute this or suggest a correction.