A phase correction may be applicable to correct the sextant altitude correction of（）.<br>A:any star<br>B:the Sun<br>C:third magnitude stars only<br>D:some planets

A phase correction may be applicable to correct the sextant altitude correction of（）.
A:any star
B:the Sun
C:third magnitude stars only
D:some planets

出自：海船船员证

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