30 
PRIMEIRO FIO 
Estrella do norte 
T — 10 h 45 m 40’,00 
Ea = 5 h 47 ni 56*.60 
Estrella do sul 
T = ll h 7“ 44’, 35 
Ea = 5 h 47 m 56’.50 
= 16 h 33 m 36’,60 
a= 3 h 56 m 6’,82 
S 2 —16* 1 55” 40’.85 
a= 4 h 14"' 47’,05 
t = 0 h 37“ 29’,82 
t = 9 o 22' 27",30 
t = 0 h 40“ 53’, 80 
t = 10° 13' 27",00 
ELEMENTOS DO CALCULO 
7 , (t—t) =— 0° 25' 29".85 
7, (S—SJ =+23° 7’48".95 
7 , (t 5 + t 0 ) = 
V.($, + 3.) = 
9 o 47' 57", 15 
— 10° 52’ 18".+* 
Numerador da formula Denominador da formula 
,cotg V, (5—a ) = 0.3694088 tg »/, (5, + S.).= 1,2834348 (— ) 
sen Vi (t— t) =3.8702196 (—) cos */, (t—t) =1.9999881 
n sen N = 2.2396284 (—) n cos N =1,2834229 (") 
n sen N =2.2396284 (—) 
I - 
n cos N = 1.2834229 (—) 
tg N = 2.9562055 ( + ) 
N= 5 o 9 57",30 (3° Q) 
Vi (t, + t.)= 9 o 47' 57",15 
[V. (*. + *-) — N*I = 175° 2Z (T.15 
cm l 
ISciELQ 
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