Sight Reduction Logbook

Sight Reduction Logbook

: Witherby Seamanship International Ltd

: 9781905331482

:

$25.00

72 page easy to follow format with a fully worked example. This format allows for the computation of a 7 star fix at morning or evening stars in typically 12-15 minutes from taking the observation of the last star to plotting the position on the chart. For each observation there is a separate plotting sheet to record all of your observations

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