TmmCA^PLANETJRVN CEOCENTRTCA. 19%' 



§.82. Latitudo gcocentrica g ita inueiiietuE fecUa» 

 dum §. 61. 



/-rm. ? = 8,7114.24^ 

 l—mr^.s zn 8,3451375 



17,0505021 

 /-fm {u-q-r)z=: 9,3281807 



;- tang.^ = 7,7283.^x4 

 Ergo ^ zi: -T 0°, 18'', 24 "^ latitudo geocentrica 

 At eft G rn-o", 18^ 30^^ vnde ' 



G —gziz^g zz. — 6'^. eiruf latitudinis. 



§. 83. Dcfiniamus nunc ordine valores difFerentiales 

 dz ^dr , d s , d f et dg , ac primum ^ <3 ad modum §.<53 

 /^ zz 4.5878232 

 ifin. z .7IZ 9, 7978349 



-^4-, 3^50581 

 ly ziz 4, 5044573 



9, 5i>512008 



/fin. 'yn: 9, 7238793 



coefT, d?72 =r 1 , 4366^ 



/"-if-^ zi:9,88i200S 

 4,6855749 



5 1 i95<^259 

 num : = 156901''' 

 lCm.z =9,7978349 

 Tom, XIL B b 



