The most representative constellation in the winter night sky is

The most representative constellation in the winter sky is Orion. The most representative constellation in the winter sky is Orion. Orion has two magnitudes of 1, five magnitudes of 2 and two magnitudes of 3, which are arranged in a regular shape and are one of the most remarkable constellations in the whole day. The brightest star in Orion is β, and its apparent magnitude is 0. 12 and so on. , ranked seventh among all-day stars, with an absolute magnitude of -7. 1 etc. The surface temperature is 12000. Orion α, the ninth brightest star in the whole day, stands for Betelgeuse in Latin, with a brightness of 0. 06 and 0. 75 and so on. The brightness change period is five and a half years, which belongs to irregular variable stars.