Find the map of the big dipper

The Big Dipper consists of seven bright stars in Ursa Major. These seven stars are arranged in a bucket (or spoon) shape in the northern sky. Because they are easily recognized by stargazers, they are often used as an important symbol to indicate the direction and know the constellation, and they are an important constellation.

The name of the Big Dipper first appeared in Shu Wei Chunqiu in the Han Dynasty: "The first Shu Tian, the second Tian Xuan, the third celestial pole, the fourth Tianquan, the fifth Yuheng, the sixth Kaiyang and the seventh Ursa Eta. The first to the fourth is the first, and the fifth to the seventh are the goals. Let's fight together. " . The China star names of the Big Dipper are Shu Tian, Tian Xuan, Celestial Pole, Tianquan, Yuheng, Kaiyang and Ursa Major. The top four are called "Dou Kui", and some are called "Xuan Ji"; The last three are called "barrels". Modern stars are named Ursa major, Ursa major, Ursa major, Ursa major, Ursa major, Ursa major, Ursa major, Ursa major and Ursa major. Connect the two stars at the mouth of the barrel and extend them five times in the direction of the mouth of the barrel to find the North Star. These two stars are also called "finger stars".