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Three Best Stars - USCG 2nd/3rd Mate Unlimited Tonnage Exam: Q117 Navigation Problems Oceans - CNAV
Автор: Blue Water Basics
Загружено: 2025-11-12
Просмотров: 54
Описание:
This video explains how to correctly identify the three best stars to shoot at star time using the Star finder.
Questions and comments are encouraged!
This is sample problem from unlimited tonnage second/third mate Q117 Navigation Problems (Oceans), offering clear, step-by-step solutions to master the key concepts.
On 3 December evening twilight for your vessel will occur at 1901 zone time. Your vessel's DR position will be LAT 24°18.5' S, LONG 110°30.6' W. Considering their magnitude and location, what are the three stars best suited to observe for a fix at star time?
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