LECTUBE XII. 



THE EVECTION AND THE MOTION OF THE APSE. 



WE proceed to the conversion into numbers of the formulae of 

 Lecture XI. 



Take 



First approximation. 



n n' = 1, 



= 1-08084,9. 

 n'= -08084,9, 



a 



= 1-17150,3, 



log a, = 7 '8 5609, 

 log &,= 8-00911. 



4n s 

 -3^ s 



(n-p) 2 = 



n-p= 



p= 



n-2n'+p= 



3n-2n'-p= 



!+&= 



4-67293,7, 

 -3-51450,9, 



1-15842,8, 

 1-07630,3, 



-00454,6, 



-92369,7, 

 3'07630,3, 

 1-00422,4 = n/(n-p). 



72 



