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对于天文初学者来说,他们也许会感到奇怪,为什么离我们上千光年远的恒星的位置会被束缚在一个类似地球经纬度的系统中?天球坐标系统虽然在现代天文学中得到广泛使用,但是它却
For astrometry beginners, they may wonder why the position of a star that is thousands of light years away from us is tied to a system like Earth’s latitude and longitude. Although the celestial coordinate system is widely used in modern astronomy, It is