worldhistoryfacts:The positions of the planets in the sky on March 18, 816. This illustration comes
worldhistoryfacts:The positions of the planets in the sky on March 18, 816. This illustration comes from the Leiden Aratea, an illustrated version of an ancient Greek astronomical manual. The original was by Aratus, a Greek poet and scholar who was active in the mid-200s BCE.{WHF} {HTE} -- source link