DETERMINATIO ORBITAE E TRIBVS OBSERVATIONIBVS COMPLETIS. 171
Hinc fit P — 1,1997804, P+a = i,55 4i5g6, P+d = —0,1627248;
loge.8,3929518 n
lo g,P + a) .0,1914900
C.log(P + J).0,7885465 n
log ta ng co .9,5729881, v iide a = -f 15° i6'5i'8g, «+ <r =+ i3*4o' 5"oi
log @7.8,5477588
log C .2,6907847
Io gsino) . p,56i2i47
log Qc sin co .0,5997682
Aequationi Qc sin co sin x 2 * 4 = sin (z—i5*4o'5 # 01) paucis tentaminibus factis satisfieriinuenitur per valorem 2 = 14° 55' 4" 90, vncle fit log sin z = 9,4o 10744 , log r'«= 0,525i54o. Aequatio illa praeter hanc solutionem tres alias admittit., puta
Z— 02 228
z ~ 167 27 592 = 193 i 18
Tertiam reiicere oportet*, quod sin z negatiuus euadit; secundam, quod z maiorfit quam S '; prima respondet approximationi ad orbitam terrae, de qua in art. i42ioquuti sumus.
Porro habemus secundum art. i45
i?* sin S'
‘°s 6 .
log(P + «).
C. log sin (z — cr)...
...0,6105578
log .
6 n
log P .
11 r
log ,1 .
71
Z-\-A’D — S'=zz-{- 199° 47' 1" 5i =z-{-A'D ''— S'~ 2+188 5452,94 =
2 i4 s 22 , 6" 4i ; log sin = 9,7016756 /22052957,8!; log sin = 9,6000925 n
4dinc fit logp = 9,9270755 n , log p — 0,0226409 /z, ac dein log q = 0,2900977 /2,log q = o,2680086 n , vnde prodit
£ = 2 o 5 ° 17' Si” 22 log r — 0,5600178£" = 210 10 58,88 log /•"= 0,52128 19
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