2.已知觀測者緯度42° N,天體赤緯45° S,LHA 42°,以PUB No. 229表求天體的真方位Zn?
(A)028.3°
(B)152.7°
(C)208.3°
(D)311.7°
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統計: A(14), B(41), C(129), D(32), E(0) #626955
統計: A(14), B(41), C(129), D(32), E(0) #626955