On 13 November 1981 you observe a back sight of the lower limb of the Sun as seen through the sextant’s scope. The sextant altitude (hs) is 109°26.3′. The height of eye is 66 feet, and the index error is 2.0′ on the arc. What is the observed altitude (HO)?
On 13 November 1981 you observe a back sight of the lower limb of the Sun as seen through the sextant’s scope. The sextant altitude (hs) is 109°26.3′. The height of eye is 66 feet, and the index error is 2.0′ on the arc. What is the observed altitude (HO)?
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