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Showing posts with the label sextants

Celestial Navigation Course Aboard the Schooner "Spirit of Independence"

Schooner SPIRIT OF INDEPENDENCE Participants sight the sun using a sextant Most of us are enthralled with the sea and are drawn to stories and movies that have a sea theme. We can all relate to the human experience of these stories and movies accept when we consider how they found their way across the featureless expanse of ocean. That to many of us is a mystery. Peter Youngblood demonstrates the use of a sextant. Recently, area sailors and crewmembers had a workup on celestial navigation in preparation for our cruise aboard Schooner SPIRIT OF INDEPENDENCE to Bermuda. The workup session was held on board at her berth, which is docked at Tidewater Yacht Marina in Portsmouth, VA. Sun sights were taken throughout the day, with emphases on sextant technique used to bring an object to the horizon. Between shooting sessions the group discussed the geometry behind finding ones position with a sextant. Additionally each person used his or her sight data for sight reduction using a celestia...