What constellation is Ursa major? The constellation Ursa major?

When the sky is starry, the picture will always be beautiful, and people can't help looking up at the sky. Look at the twinkling stars, as if greeting you with a smile. I feel that everything is getting better in an instant. Do you know what the constellation Ursa major is in the sky? What are its components?

Ursa major is undoubtedly the most striking and important constellation in the northern sky, and astronomers all over the world attach great importance to it. We often say that "the sky is full of stars", which shows that China people simply regard Beidou as a synonym for the stars in the sky. The ancient astronomers in China specially named each star of the Big Dipper, especially called the four stars of the bucket α, β, γ and δ "Kui".

Wei Xiao is the legendary Wenquxing. In ancient times, it was the god in charge of examinations. In the imperial examination era, it is the only way for children from poor families to get ahead. Every big exam, I don't know how many people look up to Beidou and pray silently!

What constellation is Ursa major? This is a map of the main bright stars in Ursa major. People imagine these stars on the map as the image of a big bear. In China, the seven bright stars of Ursa Major are considered to be in the shape of a spoon, which is what we often call the Big Dipper. Graphically, the Big Dipper is located on the back and tail of the big bear. 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.

The three stars η, ζ and ε are the handle of the spoon, and the four stars α, β, γ and δ constitute the spoon body. In fact, when looking at the constellation Ursa major, the shape of the spoon is easier to see than the image of the bear. This big spoon is in the sky all year round, and the direction of the handle changes in different seasons, and one season happens to be one direction. In the words of the ancients, it is: "bucket handle refers to the east, and the world is spring; Bucket handle guide, the world is summer; Bucket handle refers to the west, and the world is autumn; Bucket handle refers to the north, and it is winter in the world. "

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