What kind of astronomical poem is Song of Heaven?

Song of stepping into the air is a collection of poetry genres, with 3 poems1and one poem for each of the three walls and twenty-eight lodges. Seven words and one sentence rhyme a star map, and reading a poem is like walking among the stars. "There are pictures in sentences and images in words", so it is easy to identify and remember the names of all the stars. This is an advanced book on astronomy. Therefore, it has become a must-read textbook for training beginners in astronomical institutions in past dynasties, and has been widely used as a guide for star recognition by the people. On the other hand, it divides the starry sky into 365,438+0 regions, which is similar to modern constellations and has great influence on later generations. Therefore, although Song of Heaven is a well-known astronomical poem, it did play a significant role in the history of China astronomy.