天球坐标

天球坐标

1

这个位置也以天球坐标形式显示在右下角（赤经和赤纬）。

The location is also noted in the lower right corner in celestial coordinates ( Right Ascension and Declination ) .
2

卫星精密定轨中，需要计算天球坐标系（CRF）到地球固联坐标系（TRF）之间的转换。

For precise satellite orbit determination , the transformation should be done between the Celestial Reference Frame ( CRF ) and the Terrestrial Reference Frame ( TRF ) .
3

天球坐标系的难点解析

Analyzing the Difficulties in the Celestial Sphere 's Coordinate System
4

天球坐标系教学探微

Teaching of Celestial Coordinate System
5

基本天球参考坐标系

Fundamental Celestial Reference Coordinate System