The motion of the stars. 2 



15 



TABLE I eont. 



Square B,, 



Class-breadth w = 0" .050 

 Provisory mean {M^ in ii (= Aa cos 8) and v (= AS): = — 0".025 = — 0.5 iv 



1) 8tars brighter than 4" 





-4 -3 -2-1 0 



+1 +2 +3 



S 



+2 

 +1 



2 1 



1 



4 



0 

 -1 



1 



4 



5 





2 11 



5 



9 



0 06 



Vo 



0.06 



2) 4.00 < m < 4.99 



8\- 



-3 -2 -1 0 



+1 4-2 



S 



+4 

 +3 

 +2 

 +1 



1 



1 



3 1 



1 



1 



1 



5 



0 

 -1 



4 



1 3 



8 



S 



14 5 



2 3 



15 



O.TOO 



Oj. = +1.600 



= -I- 2.560 



2/0 = + 0.233 

 = + 1.063 



Vo2 = + 1-1^0 



11 



1 .253 

 0.737 



3) 5.00 ^ >W <^ 5.9 



4) All stars brighter than 6" 





-3 -2 -1 0 



+1 +2 



V 



+2 

 +1 



1 1 



3 2 



2 



2 

 7 



0 

 -1 



-2 



2 3 7 

 1 



1 



5 2 

 1 



19 

 2 

 1 





4 7 10 



8 2 



31 



0\ rj. 



-4 -3 -2 -1 0 



+1 +2 +3 



S 



+4 

 +3 

 +2 

 +1 



1 



2 1 

 2 3 4 3 



3 1 



1 



3 

 16 



0 

 -1 



-2 



3 3 11 

 1 



1 



6 5 4 

 1 



32 

 2 

 1 



I 



2 1 9 8 15 



10 5 5 



55 



a^o = 



— 0.597 



2/0 = — 0.274 



Xo = — 0.536 



2/o = — 0.100 



G = 

 X 



+ l.]18 



=2/ = + ^-^^^ 



G^ = -1- 1.705 ■ 



= -f 0.865 



Sx = 



-I- 0.431 



.Sy = + 0.017 



= 4- 0.059 



S,^ = — 0.575 





— 0.098 



Ey = + 0.158 



E = ~ O.043 



E^^ = + 0.564 





-|- 1.249 



Vjo = - 0.120 



= 2.908 



■•'30 = - 0.59] 



^1 = 



— 0.172 



= — 0.017 



Vjj = — 0.585 



^03^+ 0.746 



%2 ~ 



-|- 0.626 



^0 = + 3.464 



^2 = + 0.749 



v,o = + 22.436 





— 0.194 



= + 1.671 



»• = — 0.397 



Vo, = 4- 4.206 





