G. TH. M,
24
DETERMINATIO ORBITAE E TRIBUS OBSERVATIONIBUS COMPLETIS.
185
Observationum tempora ad meri-
dianum Parisinum reducta. . .
Oct. 5,458644
17,421885
27,393077
lunonis longitudines a, a, a . . .
354°44 31 "60
i 352°34' 22" 12
! 35 1°34" 30 01
latitudines 6, 6 , 6'
— 4 59 31,06
— 6 21 55,07
—7 17 50,95
longitudines terrae /, /, T ... .
12 28 27,76
24 19 49,05
34 16 9,65
logarithmi distantiarum i?, R
9,9996826
9,9980979
9,9969678
Hinc calculi art. 136. 137.
numeros sequentes producunt
T» T» t"
196° 0' 8"3 6
19 1°58 0"33
190°4140"l7
3, o, 6"
18 23 59,20
32 19 24,93
43 1 1 42,05
logarithmi sinuum
9,4991995
9,7281105
9,8353631
AB, AD', AD".
232 6 26,44
213 12 29,8 2
209 43 7,47
AD, AD', AB"
241 51 15,22
234 27 0,90
221 13 57,87
w > w i w
2 19 34,00
7 13 3 7,70
4 55 46,19
logarithmi sinuum
8,6083885
9,0996915
8,9341440
log sin i s
8,7995259
log cos
9,9991357
Porro secundum art. 138. habemus
log tang 6 8,94 12494 n log tang 6" 9,1074080 n
log sin (a"—V) . . . . 9,7332391 11 log sin (a — V) .... 9,6935181 n
logcos(a—V) . . . . 9,9247904 logcos(a— V) .... 9,9393180
Hinc
log (tang 6 cos (a "—V) — tang 6'cos (a — l')} = logTsint. . . 8,5786513
logsin(a —a) = log Teost 8,7423191 n
Hinc t = 145°32 57 78 logT 8,8260683
¿ + Y' = 337 30 58, 11 log sin (i-j- y) .... 9,5825441 n
Denique
log (tang 6 sin (a —V) — tang 6 " sin (a — l')) — \ogS .... 8,2033319 n
log Tsin^-j-y ) . . 8,4086124 n
unde logtang(8'—a) 9,794 7195
ò—a = 31°5 6 1181, adeoque a = 0°23 13 12.