MOTUS PlANETARUM. 105 



Turn vero r -J- = 1 , 04.49 -+• o, 05 1 8 k cof v, unde 

 valores7 > (i~^j); ±Q(i—ss)) { R {i~ ss),& c . 

 colliguntur 



P (1 — ss) = o, S>97 2 9 — °> 0053 5 kcof.v 

 7 Q (1 — jj) = o,75307-ho, 00605) k co f- v 

 i R (1 — -tj-J = o, 475 1 8 -4-0,01283 k cof.v 

 x S (1 — ss) = 0, 18 004 -ho, 01316 k cof. v 



1 1. Ex his deducitur : 



P = I , 0411 -f— o , 08/9 h cof. v; hinc 



Q = 1 , 5746 -r- °, 1511 kcof.v ; Qj = o,3ij7-t-o,55»o^ co/T v 



R = O, 92 J o -J- o, 1 14s A cof.v; Rs- =0, 04 J. 5 •+■0,0877 k cof. v 



S =0,5851 -J— o, 0790 A; Co/ v ; SjirrrOjOO^iH-o^oifilA «/ v 



multipliccntur jam hx formula: per 1 — o, 03 16 kcof.v, 

 indeque pro litteris g, k, g' } h', g'\ h'\ &c. fequen- 

 tes obtinebuncur valores: 



g =1,0411; h =0,0519 



g' =°> 3*57* /z ' = °> 3394 

 £•"=0,04255 h" =0,0863 



£-'"=0,00515 ^'"=0,0159 



&c. 



qui per fe tantopere decrefcunt , ut circa convergen- 

 tiam feriei in quam fupra terminum ^ transformavimus 

 nullum dubium fuperefle poffit. 



11. His valoribus invenris inquiramus primo in mo- 

 turn aphelii terra: , quatenus ab aifhione Saturni afficicur, 

 & quoniam per ( 101) tempore quo Sol motu medio con- 

 ficit angulum a , aphelium terra; refpecl:u ftellarum fixa- 

 rufn promovecur per fpatiolum 



nb b c • . ,, n b ! . . , 



—-{■Lg'+.h') a ( ig + A)u, ob 



Prix </e 1756. O 



