天文测星定位？

What is the purp优艾设计网_PS论坛ose of astronomical star positioning?

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迟项南 5小时前

The purpose of astronomical star positioning is to enable us to accurately locate points in the sky and map out their positions in rel优艾设计网_Photoshop论坛ation to other stars and constellations. It is also used for navigation and timekeeping. Astronomers use star positioning to measure the distance of stars from Earth, to study the properties of stars, to predict eclipses, and to measure the motions of stars and galaxies. Astronomical star positioning can also be used to search for planets and other celestial bodies.

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