How would you check that the Index Error so obtained, is correct?« Back to Questions List

Posted by marinetales
Asked on July 23, 2021 11:51 am

Add the two readings together and divide by 4. The result should equal the sun’s semi-diameter of the day in question. This can subsequently be compared with the Nautical Almanac to see if correct.

Posted by marinetales
Answered On July 23, 2021 11:53 am