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Apuntes para Capitán de yate - Los siete mares

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6. Día 28 <strong>de</strong> Abril <strong>de</strong> 1990. En Se: l = 40-00 N y L = 35-00 E. A Hcr = 09-27-52<br />

Ai? = 30-34,3, Zv? = S 38 W. Al ser Hcr = 09-28-12 Ai* DUBHE = 44-30,8.<br />

E.A. a 0 h. <strong>de</strong> T.U. = 01-25-54, mov = 6 seg. en a<strong>de</strong>lanto, Ei = 1,4 izquierda,<br />

Eo = 5 metros. Calcular So por dos rectas <strong>de</strong> altura.<br />

En Situación l = 45-00 N y L = 004-30 W navegamos al Rv = 310° con<br />

Vs = 13 nudos. Hallar la situación estimada <strong>de</strong>spués <strong>de</strong> navegar 6 días y 4 horas,<br />

calculada por el método exacto <strong>de</strong> latitu<strong>de</strong>s aumentadas, y com<strong>para</strong>rla con<br />

el método aproximado.<br />

Obs.?<br />

Hcr = 09-27-52 HcG = 10-53 22-53 (27) Ai? = 30-34,3<br />

E.A. = 01-25-54 Lt = 2-20,E 2-20 Ei = 1,4–<br />

HcG = 10-53-46 Hcl = 13-13 01-13 (28) Ao = 30-32,9<br />

22-53-46 (27) Dp = 4,0–<br />

ppm = 6<br />

HcG<br />

↓<br />

= 22-53-40 (27)<br />

hG = 185-37,5 Zv? = S 38,W<br />

c = 13-27,2 Ap = 30-28,9<br />

c = 1,7–<br />

hG c = 199-04,7<br />

A.S. = 158-49,3 Av = 30-27,2<br />

hG* = 357-54,– sen d = sen l sen a + cos l cos a cos Z<br />

–L = 35-00,(+)– = –0,19458<br />

hl* = 32-54,W d? = 11,2 –<br />

d* = 11-06,9 – cotg h =<br />

tg a cos l – sen l cos Z<br />

sen Z<br />

= 1,5543<br />

hl? = 32-45,4 W<br />

L = 35-00,E<br />

hG* = 2-14,6 +<br />

–hG c = 199-04,7 (–)+<br />

A.S. = 158-40,7<br />

? = * SPICA<br />

sen a = sen l sen d + cos l cos d cos h = 0,5072<br />

Ae = 30-28,7<br />

Av = 30-27,2<br />

∆a = 1,5 –<br />

229

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