Fortune Telling Collection - Zodiac Guide - What is the brightest star in the southern sky in winter? What constellation is it?
What is the brightest star in the southern sky in winter? What constellation is it?
Sirius is located in Canis Canis, and its official name is Alpha Canis. Sirius belongs to Su Jing in the constellation of China 28.
Except Venus, Jupiter and other planets, Sirius is the brightest star in the whole night sky, and the first half of winter is the best observation time.
Sirius is actually a binary star, including a white main sequence star Sirius A with a spectral type of A 1V (that is, Sirius as we see it) and another dark white dwarf companion star Sirius B with a spectral type of DA2 (invisible to the naked eye).
Sirius has an apparent magnitude of-1.47 and an absolute magnitude of+1.43, which is about 8.6 light years away from the solar system. It is a star near us.
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