ABERRATION of the STARS, &c., 



55. 



S^ 



a u^ 



c c 

 o o 



.£ »-^ 



c o 

 .S K-1 



en ^ 



5 f 



foi .+ 1 Th t}-| 



Jk-] 



bJO o 

 ° 1-1 



C 73 



o< 



In this manner the calculations may be expeditioufly made for 

 any degree of the Sun's place in the ecliptic. 



The aberration in right afcenfion is additive, when a point 

 3" behind the Sun's longitude falls on the left fide of the 

 meridian of the ll:ar ; the right afcenfion, or point M, being 

 held from you ; but negative when the point falls on the contrary 

 fide of the meridian. 



The foregoing equations when tabled will ftand as follows : 



H 2 Siui's 



