The names of the stars on Sunday

1, Shu Tian (Alpha Ursa major), star name, one of the Big Dipper, K0III orange giant, visual binary, companion star brightness 4.8, orbital period 44.4 years, angular distance 0 "36.

2. Tian Xuan, the star name, is one of the Big Dipper, namely Beidou II, which is in the north of Taiwei. 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".

3. Vernon, γ star Ursa major, also known as Lu Cunxing, whose astronomical proper name is Phecda, whose international common name is γUma, and apparent star, etc. , 83.7 1.4 light years away from the earth, is one of the Big Dipper.

4, Tianquan, star name, is one of the Big Dipper, also known as Wenqu Star. In Taiwei North, located at the junction of bucket handle and Doushao, it is the first star of Doushao and the darkest one of the Big Dipper, with an apparent magnitude of 3.40.

5. Yuheng, a Chinese word, mainly refers to the name of a star. It is one of the Big Dipper, also known as the Big Dipper V (epsilon Star Ursa Major), 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 name, one of the Big Dipper, the star of Ursa Major. Apparent magnitude 2.40, distance: 78.2 1. 1 light-year. If you look carefully, you will find a dark star near it. This dark star is called Ursa Major 80. The ancients saw that it was always close to Kaiyang, just like the patron saint of Kaiyang, so they called it an auxiliary star.

7. Yaoguang, also known as Eta Ursae Major, is one of the Big Dipper, located at the extreme end of bucket handle, and is the seventh name of the Big Dipper. In ancient times, it was considered as a symbol of good luck. The English name Alkaid means "the confessor's mentor". The 39th bright star in the whole day is a blue and white main sequence star of B3V.