On 16 January 1981, you take a sight of a star. The sextant altitude (hs) is 4°33.0′. The temperature is -10°C, and the barometer reads 992 millibars. The height of eye is 42 feet. The index error is 1.9′ off the arc. What is the observed altitude (Ho)?
On 16 January 1981, you take a sight of a star. The sextant altitude (hs) is 4°33.0′. The temperature is -10°C, and the barometer reads 992 millibars. The height of eye is 42 feet. The index error is 1.9′ off the arc. What is the observed altitude (Ho)?
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