Sothic是什么意思

Sothic

英 ['səuθik; 'sɔ-] 美

Sothic (adj.): as in Sothic cycle, a period of 1,460 years, 1828, from French Sothique, from Greek Sothis, an Egyptian name of the star Sirius. The Sothic year is determined by the heliacal rising of Sirius.