DETERMINATIO ORBITAE E TRIBUS OBSERVATIONIBUS COMPLETIS.
197
Hinc calculi artt. 136, 137 numeros sequentes producunt
r tt
T» T » T
196° 0' 8','36
191° 58' O','33
190°
41'40','17
s, S', S"
18 23 59,20
32 19 24,93
43
11 42,05
logarithm! sinuum
9,499 1995
9,728 1105
9,835 3631
A'D, AD\ AD"
232° 6'2 6','4 4
213° 12'29','82
209°
43' 7','4 7
A"D, A"D\ A'D"
241 51 15,22
234 27 0,90
221
13 57,87
£, s', s''
2 19 34,00
7 13 37,70
4
55 46,19
logarithm! sinuum
8,608 3885
9,099 6915
8,934 1440
log sini s'
8,799 5259
log COS is'
9,999 1357
Porro secundum art. 138 habemus
log tang ß 8,941 2494« log tang ß" ..
logsin(a''—T) 9,733 2391,1 logsin(a — V)
logcos(a"— V) 9,924 7904 log cos a—/')
9,107 4080«
9,693 51 81«
9,939 3180
Hinc
log (tangß cos {a" — V) — tang ß" cos (a — l')) = log T sin t 8,5786513
log sin (a"— a) = log T cos t 8,742 3191«
Hinc t = 145° 32' 57','78 log T 8,826 0683
i + Y'= 337 30 58,11 logsin(í+y') 9,582 5441«
Denique
log (tang ß sin (a"— V) — tang ß" sin (a — /')) = log S 8,203 3319«
log Tsin(í-|- y') 8,408 6124«
unde log tang (S'—a) 9,794 7195
S'—a = 31°56'll"81, adeoque a = 0°23'13"12.
Secundum art. 140 fit
A'B'—S" = 191° 15' 18"85; log sin ... 9,290 4352« ; log cos ... 9,991 5661«
AV
-S =
194
48
30,62 ;
AD
-S" =
198
39
33,17;
AD -
II
ü
+
¿O
1
200
10
14,63 ;
AD" -
-S =
191
19
8,27;
A'D"-
-S'+a =
189
17
46,06 ;
...9,407 5427«; — ...9,985 3301«
. . . 9,505 0667«
. . . 9,537 5909«
. . . 9,292 8554«
. . . 9,208 2723«.