The motion of the stars 



45 



TABLE I cont. Square E.^ 



Class-breadth ?y = 0".050 

 Provisory mean {^Q, in ?t(= Aa cos 8) and y (= AS): = — 0".025 = — 0.5 %v 





1) 



Stars brighter than 4'" 





H 



-2 -1 0 



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





+3 









+2 





1 1 



2 



+1 



1 





1 



0 



1 



2 



3 



-1 









-2 









-3 









-4 





1 



1 



-5 









s- 



2 



2 2 1 



7 



»0 = + 0.93 «/o = — 0.36 



2) 4.00 ^ m ^ 4.99 







-1 



u 



+ 1 



"r25 i-o -r4 "rO 



1 o 





+8 













1 



1 



+4 











2 





2 



+3 

















+2 











2 





2 



+1 





1 



1 









2 



0 







2 



1 



1 1 





5 



-1 



1 



1 











2 



-2 

















-8 





1 











1 



-4 

















-5 

















V 



1 



3 



3 



1 



5 1 



1 



15 



= -)- 0.683 2/o = + 0.633 



= + 2.334 o,^ = + 2.553 



^20= + 5-449 v„2= + 6.,516 

 v,i= 4- 4.916 

 r = + 0.825 



3) 5.00 ^ WÎ 5.99 



4) All stars brighter than 6" 



8\ 



-2 -1 0 



+1 +2 +8 



+4 +5 +6 



+7 



V 



+5 









1 



1 



+4 





1 1 







2 



+3 













+2 





1 1 



1 





3 



+1 



3 



3 1 







7 



0 



3 



4 4 







11 



-1 



1 1 



] 







8 



-2 













-3 













-4 





1 







1 



-5 















1 7 



11 7 



1 



1 



28 





a3„ = + 0.750 



.Vo = + 



0.179 







=x = + 





1.712 









1.040 



Sy=- 



0.146 







= + 0.740 



E,^ + 



0.200 







= + 2.188 



•^80 = + 



6.735 







Vj, = -|- 1.365 



^03 = + 



1.464 







= + 2.932 



^0 = + 



42.694 







r = + 0.539 



v„,=+39.521 





, = + 3.542 

 = + 2.362 

 , = + 4.192 



■ = - 0.613 



+ 10.397 

 = -f- 6 266 

 + 81.191 

 -I- 96.676 



0 \ 



-2 - 



-1 



0 



+1 



+2 



+3 



+4 +5 



+6 



+7 +8 



V 



+8 



















1 



1 



+5 



















1 



1 



+4 









1 



8 











4 



+3 























+2 









2 



3 





1 



1 





7 



+ 1 





2 



4 



3 



1 











10 



0 





1 



5 



5 



7 



1 









19 



-1 



1 



2 



1 



1 













5 



-2 























-3 





1 

















1 



-4 









2 













2 



-5 

























1 



6 



10 



14 



14 



1 



1 



1 



i 1 



50 





Xg 





+ 0.740 







«/o = 



+ 



0.240 











+ 1.882 







°?/ = 



+ 



2.047 













0.780 











0.365 







E, 





■f 0.434 







4 = 



+ 



0.313 





