On 14 April 1981, a back sight is taken of the upper limb of the Sun as seen in the telescope. The height of eye is 45 feet. The index error is 2.5' on the arc. The sextant altitude (hs) is 117°14.6'. What is the observed altitude (Ho)?
A
63°01.9'
B
63°03.4'
C
63°07.4'
D
63°09.9'
E
İlgili Sorular
BOTH INTERNATIONAL & INLAND If two sailing vessels are running free with the wind on the same side, ...The "grip" of a joint represents the __________.If a crew member is exposed to phenol by way of skin or eye contact, you should IMMEDIATELY ________...Heave is motion along the __________.When is the peak of the hurricane season in the western North Pacific?