地球在自转着,星座每时每刻在天空变换着角度位置;地球还在绕太阳公转, 一年之中不同的月份,不同日期的同一个时刻,运行到正南方的星座都是不一样的。如果知道了天文星图,再观测星空,查找星座就相对容易了。现在,让我们一起来制作一张天文星图卡,它就能帮助我们来观测星空。制作时,先把插页上的北半球星图卡剪下来,粘 The earth is spinning, and the constellation changes its position in the sky at all times and every hour. The earth is still revolving around the sun. The constellations that run to the south are not the same at different times of the year and at the same time of different dates . If you know the astronomical map, then observe the sky, find the constellation is relatively easy. Now, let's work together to make an astronomical star chart that will help us to observe the stars. When making, cut the Northern Hemisphere star card on the insert first, sticky