Условие:
The DR position of the ship is φc=48°27.0'S, λc= 052°28.0'W, the true course is 164° and the speed is Vk=21kn. The observer has determined the sextant altitudes of the following celestial bodies:
\nCanopus Tch=22:37:40 hs=15°50.9'
\nMarkab Tch=22:41:28 hs=19°55.4'
\nAntares Tch=22:45:38 hs=34°40.9'
\nThe height of the eye's observer is e=11.2m; the chronometer correction is Uxp=00:00; the temperature is t=16°C, the air pressure is B=1002mb; the index error of the sextant is i+s=-1.3'. Determine the ship's position!

