At about GMT 1436, on 3 December 1981, the lower limb of the Moon is observed with a sextant having an index error of 2.5′ on the arc. The height of eye is 32 feet. The sextant altitude (hs) is 3°38.8′. What is the observed altitude?
At about GMT 1436, on 3 December 1981, the lower limb of the Moon is observed with a sextant having an index error of 2.5′ on the arc. The height of eye is 32 feet. The sextant altitude (hs) is 3°38.8′. What is the observed altitude?
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