Nevertheless, the notion of the direction of rotation is fully applicable to the visible galaxies projected onto the celestial sphere.
无论如何，旋转方向的概念对于投射到天球上的可见星系是完全适用的。
Astronomers have divided the celestial sphere into a total of 88 regions.
天文学家已把天球划分为88个区域。
Its intersection with the celestial sphere will be a great circle -the ecliptic.
它与天球相交处形成一个大圆-黄道。
The purple dots on the celestial sphere mark the locations of pulsars* that have already been detected.
屏保中紫色的点表示已探测到的脉冲星*位置。
With 486 partitions, an equal partition method of celestial sphere without overlap is firstly presented to speed up guide star indexing.
首先提出在直角坐标系下将天球球面均匀地分成486个分区的方法——“内接正方体法”，实现导航星的快速检索。
Shanghai Celestial Sphere Macheinary Machinery Co. , Ltd.
上海天球机械有限公司！
Shanghai Celestial Sphere Macheinary Machinery Co. , Ltd.
上海天球机械有限公司！
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