When we are using long by chron method?

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Asked on November 14, 2020
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for obtaining a single sight, long by chron method Can be used anytime during the daylight when both sun & horizon are visible.
for obtaining a fix using long by Chron, more than one Celestial object shall be visible along with the horizon. This is only achievable at dusk or dawn.

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Posted by marinetales
Answered on April 15, 2021