A、be circumpolar
B、have a declination equal to or greater than your latitude
C、have a GHA of 180°
D、have the SHA equal to or less than the LHA
更多“In order for a star to be used for a sight at lower transit，the star must（）.”相关的问题
A、as the basis for star charts B、to enter a star finder C、in sight reduction using Pub 249 D、in sight reductions of planet observations
A、 displaying the total order value for sales representatives 161 and 163 B、 displaying the order total for sales representative 161 in the year 1999 C、 displaying the number of orders that have order mode online and order date in 1999 D、 displaying the number of orders whose order total is more than the average order total for all online orders
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