5i* DE PERICVLO, A COMETAE 



vnde ibtim habemus <J) = o et = 0=24000; tum 

 "vero o) — 1°« 58'. 17' et v = <r = 25 154, 08. Pnmo 

 igitur tantum quaeratur angulus \p cum diftantia «/ 

 hoc modo : 



a /(?- Y) = 2,9371647 |ad/(*-X)= 3,0566489 

 iubtr./;x-X)= 3,0566489 add./ftc.\[/ = 10,0988986 



/tang. vp — 9, 8805158 

 ideo.]ue v{; = 37°. 13;' 



/w = 3,i55547S 

 ideoque w~ 1430,697 



/ A = 9, 6118924. 



/* = 4,4003537 



Nuncm embra noftrarum aequationum ita computentur 



/£ = 4,0555899 

 /(r-X)= 3, 0566489 



7, 112238S 

 liu = 9,4666425 



^-^7,645 5963 



/ A =9,6118924 

 /X =4,38021 1 2 



= 3,9921036 

 Ju =3 1406336 



/^ = 0,8514700 



hinc^ = 7,103^ 

 et A ; = o 



4,OI 2246 I 



lv =3, 20 18252 



/^=0,8104209 



/tang. o) = 8, 5 36 8 1 7 5 /tang.\J/= 9,8805158 



/ A r v = 9, 347 2384/ 5^7- = 7,5*tfn.2i 

 ergo ^ = 6,463 



. et A -^ = o, 222 



e^o *-^P- } =0,004 

 et*!2_-^ = 0,003 



ddx — — 6^ 467. */r* 

 ddj = — o, 225. rfV 



hinc igitur colligitur 



ddX — — 7,099 ^r* 

 </^Y = 4-o,oo3 </r 2 



quocirca habebimus 



X' = 24000 + o. </r — 3, 549. dr z 

 Y l = o +412, 895. </ r 4- o, 001. dr 

 x 1 = 25139, 328 - 570,030". d'r — 3, 233. dr 

 /= 865,296— i9,62x.<sfr — o, it2,dr' 



deinde 



