Beidou Space Constellation Column Composition _ Beidou Space Constellation Column

What planets are there in the Big Dipper? What planets are there in the Big Dipper?

1, the Big Dipper consists of Shu Tian, Tian Xuan, Tianji, Tianquan, Yuheng, Kaiyang and Yaoguang. The ancient Han people associated these seven stars together and imagined them as barrels of ancient wine.

2. The Big Dipper is a part of Ursa Major. Graphically, the Big Dipper is located at the back and tail of Ursa Major. Of these seven stars, six are secondary stars and one is tertiary. Through the connection of the two stars in the mouth of the bucket, it extends about 5 times in the direction of the mouth of the bucket and finds the Polaris. In different seasons, the position of the Big Dipper in the night sky before midnight is different. Therefore, ancient China people determined the four seasons according to its position change.

3. The Big Dipper appears in different directions in the sky in different seasons and at different times at night, so the ancients decided the seasons according to the direction pointed by bucket handle when he fainted for the first time: bucket handle points to the east, and the world is spring; Guide to barrel handle, it's summer in the world; Bucket handle refers to the west, and the world is autumn; The barrel handle refers to the north, and it is winter all over the world.