180 
Estrella do sul 
T = 3 h 50 m 45 s ,25 
Ea = 3 h 38” 43 s ,39 
Estrella do norte 
S,= 7 U 29” 28 s ,64 
a= 9 h 27” 22 s ,83 
t = 10» 2” 5 S ,81 
t = 29° 28' 32",85 
ELEMENTOS DO CALCULO 
7. (t-t) = 
V. (8-8)=- 
I o 16' 36",90 
-25° 11' 17", 30 
1 /2 (V + t„) - 
7* (Ss + S„) = 
Numerador da formula 
sen Va (t—t) — 2,3474169 
= 4 h 
10” 
14 9 ,75 
= 3“ 
38“ 
43 s ,35 
= 7 h 
48” 
58 S ,10 
= 9" 
36” 
39 9 ,37 
= 10 h 
12” 
18 9 ,73 
= 26° 
55' 
19",05 
: 28' 
3 11' 
55",95 
— 14' 
3 54' 
38",50 
■ da formula 
= í,'42. 
53374 (n) 
= 1,9998922 
n sen N = 2,6750314 (n) 
n cos N = 1,4252296 (n)- 
n sen N = 2,6750314 (n) 
n cos N = 1,4252296 (n) 
tg N= 1,2498018 
N= 10° 4'43",96 (3° Q) 
Va (t s + t„) = 28° 11' 55",95 
[Va (t s + t„) —N] = 161° 52' 48",01 
cm 1 2 3 4 5 
SciELO 
9 10 11 12 13 14 
