The motion of tbe stars. 2 



19 



TABLE I cont. 



Square B 



10 



Class-breadth iv = O".05O 

 Provisory mean (ilfg) in u (= Aa cos o) and v (= AS): = — 0".025 = — 0.5 w 



1) Stars brighter than 4" 



2) 4.00 < »w :< 4.99 



= + 0.50 



Ü.50 





-2 -1 0 



-H +2 +3 





+3 

 +2 

 +1 





1 1 



2 



0 

 -1 



-2 



1 



1 



1 

 1 



V 



1 



2 1 



4 



£Co = + 0.740 

 0^ = + 1.477 



v,„ = + 2.182 



t/o = + 0.060 

 Oy = + 1.329 



= + 1.766 



'i, = + 1.386 

 r = -\- 0.706 





-3 -2 -1 



0 



+ 1 



+2 +8 



f4 



+5 





+4 











1 





1 



+3 

















+2 









2 





2 



4 



+1 





2 



4 



1 







7 



0 





4 



6 



1 







11 



-1 

















-2 



1 













1 



-6 





1 











1 



V 



1 



7 



10 



4 



1 



2 



25 



3) 5,00 ^ m < 5.99 



4) All stars brighter than 6" 



8\- 



-3 -2 -1 0 



+ 1 +2 +3 +4 +5 +6 





+4 



+3 

 +2 

 +1 



9 



1 1 



2 



12 4 4 



2 

 29 



0 

 -1 

 -2 

 -3 

 -4 



16 



2 



1 



17 4 



1 1 

 1 



37 

 4 



1 

 1 



I 



1 2 25 



31 8 7 11 



76 



\ 'J- 



-3 



-2 -1 



0 



+1 



+2 



+3 



+4 



+5 



+ 6 



V, 



+4 















1 







1 



+3 













1 





1 





2 



+2 









2 



2 







2 





6 



+1 







11 



17 



5 



5 









38 



0 







20 



24 



5 











49 



-1 





2 









1 







1 



4 



-2 





2 

















2 



-3 



1 





1 















2 



-4 













1 









1 



V 



1 



4 



32 



43 



12 



8 



1 



3 



1 



105 



Xo ^ + 0.474 



//o = 



— 0.132 



°x = + 1-287 





+ 0.984 



= — 0.488 





+ 0.560 



= + 0.422 





+ 0.716 



^20 = + 1-657 





+ 2.080 



v„ = + 0.299 



v = 



— 1.068 



Vfl, = -)- 0.969 



^0 = 



+ 17.494 





^04 = 



-|- 8.190 



r = + 0.236 



+ 0.588 

 -|- 1.345 

 — 0.528 

 + 0.325 



'so = + 1.809 

 'ii = + 0.988 

 V = + 1'192 



r = + 0.673 



— 0.100 

 + 1.092 

 + 0 332 

 + 0.486 



+ 2.572 



— 0.865 

 + 18.825 



:-|- 9.796 



