Which one of the follewing represents a circumpolar star ?

1.	Which one of the follewing represents a circumpolar star ?
A.	Upper culmination above horizon, lower culmination below horizon
B.	Both upper and lower culminations below horizon
C.	Both upper and lower culminations above horizon
D.	Altitude at upper culmination is minimum
Answer» D. Altitude at upper culmination is minimum

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Which one of the follewing represents a circumpolar star ?

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