The motion of the stars 



27 



TABLE I cont. 



Square Cy 



Class-breadth 10= O".O50 

 Provisory mean {Mo) in u {= Aa cos S) and v (= AS): = — 0".025 = — 0.5 !<; 



1) Stars brighter than 4" 



2) 4.00 :< TO ^ 4.99 





-8 -2 -1 0 



+1 +2 +3 



V 



+2 

 +1 



1 



1 2 



1 

 1 



2 

 4 



0 

 -1 



-2 



1 



1 

 1 



1 



2 

 1 

 1 



V 



1 2 2 



2 3 



10 





-1 -3 -2 -1 0 



+1 +2 +3 



V 



+2 

 +1 



1 1 



2 



4 



0 

 -1 

 -2 



1 2 2 

 1 4 1 

 1 



1 



5 

 6 

 2 



y 



11 7 5 



2 1 



17 



£Co = — 0.10 



2/0 = ± ^'-co 



To = — 1.029 

 a = + 1.500 



y„ = - 0.853 

 = + 0.967 



v,„ = + 2.249 



^02 = + 0.934 



v,j = — 0.011 

 r = — 0.008 



3) 5.00 ^ m ^ 5.99 



4) All stars brighter than 6" 



8\; 



-5 -4 -3 -2 -1 0 



+1 +2 +3 +4 +5 



S 



+3 

 +2 

 +1 



1 



1 1 1 

 1 6 1 





1 

 3 



8 



0 

 -1 

 -2 



-3 



12 7 

 1 1 1 

 1 2 



1 



7 2 1 



1 



1 



1 



20 

 4 

 4 

 2 





1 2 4 11 11 



9 2 1 1 



42 



8\ 



-5 -4 -3 -2 -1 0 



+1 +2 +3 +4 +5 



V 



+3 

 +2 

 +1 



1 



2 1 1 



2 9 2 



1 



2 1 



1 



5 

 16 



0 

 -1 



-2 

 -3 



12 4 9 

 11 14 2 

 1 2 1 

 1 



7 3 1 

 1 1 

 1 2 



1 



27 

 11 

 7 



2 





1 1 4 6 20 16 



11 4 5 1 



69 



^0 = 



— 0.714 



2/0 = 



— 0.524 



0 = 



+ 1.684 

 — 0.080 

 -)- 0.219 



°.v = 

 Sy = 

 Ey = 



+ 1.263 

 -f 0.155 

 + 0.051 



^20 ~ 



+ 2.835 



V 



+ 0.761 



'^1 = 



— 0.529 





— 0.624 



V2 = 



-f 1.594 



^0 = 



+ 38.179 



r = 



— 0.249 



^04 = 



+ 8.678 



— 0 703 

 + 1.766 



— 0.092 

 + 0.078 



'20 = + 3.118 

 11 = - 0.412 

 '„2 = + 1.477 



»• = — 0.192 



2/0 = 



^y = 



— 0.529 

 -|- 1 .215 

 + 0.118 

 + 0.006 



+ 1.007 



— 0.422 

 + 35.206 

 + 6.639 



