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Deck : General Navigation - 512/2138
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What is the major limitation in using the Sight Reduction Tables for Air Navigation Volume I (Pub. No. 249) for star sights?
A) More accuracy is needed for celestial observations on board ship than what is tabulated.
B) Only first magnitude stars are tabulated.
C) Sights must be made at even time increments to benefit from the tables.
D) Only certain stars are included and sights must be limited to those stars.
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