Introduction to lectures on ancient astronomical calendars

This book explains in detail the astronomical calendar knowledge used in ancient society. The book * * * is divided into seven lectures, which respectively tell the literature and history workers and the astronomical calendar, timing system, observation time, 24 solar terms, the compilation of the seasonal calendar, the application of the seasonal calendar, several problems in the calendar, and so on, with several specific cases of textual research on the literature time according to the astronomical calendar.