What are the contents of ancient recorded comets?

China recorded comets for a long time, and gave them names such as comet, comet and comet. Comet records began in the Spring and Autumn Annals: "In July of June13, a star entered the Beidou." This is the earliest record of Halley's comet in the world.

"Historical records. "Six-country Table" records: "See you in Qin Li for ten years." The tenth year of Emperor Li of Qin Dynasty was the second year of King Zhou's reign, that is, 467 BC. This is another photo of Halley's comet.

The average period of Halley's comet orbiting the sun is 76 years, and it appears huge and bright. From the Spring and Autumn Period and the Warring States Period to the late Qing Dynasty, * * * appeared, with a record of 3 1 time.

Among them, The Records of Five Elements of Hanshu recorded in 12 BC is the most detailed. The book describes in detail the running route, apparent velocity and appearance time of this magnificent comet in vivid and concise language.

Other records about the appearance of Halley's comet are also quite clear and accurate, which can be found in historical books such as chronicles of past dynasties. The history of ancient comets in China is not limited to Halley's Comet. According to preliminary statistics, as of 19 10, there are no fewer than 500 records about comets, which fully proves the hard work of the ancients in observation.