Codex_Vindobonensis_387
Handbook of 809
9th century European astronomy text
The so-called Aachen Compilation of 809–812, also called (by Ramírez-Weaver in his 2008 dissertation) the Handbook of 809 is a Carolingian astronomical compendium, compiled by a group of astronomers who gathered at the court of Charlemagne at Aachen in the year 809.
This article includes a list of references, related reading, or external links, but its sources remain unclear because it lacks inline citations. (March 2014) |