冬季大三角春节前后1～2月份的星空,如节日的礼花绚丽多彩。我们在南方天空可以见到的主要星座是猎户座、大犬座和小犬座(图1)。由7颗亮星组成的猎户座像一个威武的猎人正准备与“金牛” (金牛座)搏斗,而使猎人神气备增的是他身后的两 The stars in the winter season around the Spring Festival from January to February, such as the festive fireworks. The main constellations that we can see in the southern sky are Orion, Canis Major and Little Dog (Figure 1). Orion consisting of seven bright stars like a mighty hunter is preparing to fight “Taurus”, and the hunter’s air is prepared for the two behind him.