单选题当天体格林时角GHA180°时,360°-GHA=()A天体地理位置的东经B天体地理位置的南纬C天体地理位置的西经D天体地理位置的北纬
单选题
当天体格林时角GHA>180°时,360°-GHA=()
A
天体地理位置的东经
B
天体地理位置的南纬
C
天体地理位置的西经
D
天体地理位置的北纬
参考解析
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