1, the star of Shu Tian
Shu Tianxing, one of the Big Dipper, is a K0III orange giant star and a visual binary star with a companion brightness of 4.8. The orbital period of the binary star is 44.4 years and the angular distance is 0 "36. The main star is a huge star with four times the mass and 32 times the radius of the sun. The apparent magnitude is 1.79, etc. And it is 2 light years away from the earth124.
2. Tian Xuan Star
Tian Xuanxing is one of the Big Dipper, namely the Big Dipper II, which is in Taiwei North. Tian Xuan (β/βUMa in Ursa Major), also known as Merak in English, is located in Ursa Major and is a polar constellation in the northern sky, which is derived from Arabic "waist".
Tian Xuan is 79.7 light years (24.4 parsec) away from the sun, and its apparent magnitude is +2.37, which is visible to the naked eye. As a member of the Big Dipper, Tian Xuan is better known in the northern hemisphere. Tian Xuan is adjacent to Shu Tian (Alpha Ursa major), and the extension lines of the two stars point to Polaris. It is also one of the five moving Ursa major constellations in the Big Dipper.
3. Vernon Star
One of the Big Dipper, located in Ursa Major. Originated from the worship of Beidou in ancient China, the celestial phenomena in the sky condensed the essence of oriental civilization. The Big Dipper, the guiding star since ancient times, reflects infinite oriental wisdom. The celestial pole is the third star of the Big Dipper, and is known as the lucky star. The secret that is in charge of the wealth of heaven and earth is called the fortune star.
4. Tianquan Star
One of the Big Dipper, also known as Wenquxing. In Taiwei North, located at the junction of bucket handle and Doushao, it is the first star of Doushao and the darkest one in the Big Dipper.
5. Residual stars
One of the Big Dipper, also known as the Big Dipper V (ε Star Ursa Major), is located at the junction of bucket handle and Doushao, and is the first star in bucket handle. Sometimes it also refers to Yuheng, Kaiyang and Yaoguang, namely Beidou 5, Beidou 6, Beidou 7 and Samsung, namely bucket handle Samsung.
6. Kaiyang Star
One of the Big Dipper, the star of Ursa Major. Apparent magnitude 2.40, distance: 78.2 1. 1 light-year. There is also a dark star near it. This dark star is called Ursa Major 80. The ancients saw that this dark star was always close to Kaiyang, just like the ruler of Kaiyang, so it was called Fu.
7.eta Ursa major
Ursa major is a combination of ancient China mythology and astronomy. Eta Ursa is the seventh star of the Big Dipper. In ancient times, it was considered as a symbol of good luck.
Baidu Encyclopedia-Big Dipper