Ancient Indian lunar calendar, said calendar month half white, half of the dark moon, due to the "black month" means January. See the "black month."
Translated by Google
Round like Yanchishan month, separated into two parts Surusumi and water containers, the former black, the latter clearly, so that
Round like Yanchishan month, separated into two parts Surusumi and water containers, the former black, the latter out, it said. Song Su "Lung Mei Shi Yan Ming month": "Qiu Shi Hu Xi fog, Wan Wan Xi black and white on. The subject zai students out of water also, but those who transport ink next to dead soul."