The riiotion of tlie stars. 2 



21 



TABLE I eont. 



Square G.^ 



Class-breadth lo = 0".050 

 Provisory mean (MJ in u {= ^a cos 8) and v (= A8): ikfo = — 0".025 = — 0.5 iv 



1) Stars brighter than 4" 



2) 4.00 <_ m < 4.99 



+ 0.955 

 + 1 .759 

 — 0.714 

 + 0.315 



î/o = — 0.621 



Oy = + 1.320 



Sy= — 1 .514 



Ey = -{- 2.532 





-2 -1 0 



+1 +2 +3 +4 +5 



V 



+2 

 +1 









0 

 -1 

 -2 



1 1 



1 



4 1 



1 1 



5 

 2 

 3 



V 



1 1 1 



4 2 1 



10 



070 = 4- 0.50 .Vo = — 1-30 

 3) 5.00 <1 »» ^ 5.99 





-2 -1 0 



+1 +2 +3 +4 +5 +6 +8 



>■ 



+8 



+2 

 +1 



1 



2 



1 



1 2 



1 



1 



5 



0 

 -1 

 -2 

 -3 

 -4 



8 



2 1 



1 



26 5 2 1 1 

 4 11 11 

 1 1 1 



1 



43 

 11 

 4 



1 



V 



1 3 11 



32 7 3 4 2 2 1 



66 



= + 1.375 

 a^ = + 1.996 



— 0.687 



a = + 0.808 



Vo2 = + 0-«52 



v,„ = + 3.984 



Vu = 4- 0.351 

 r = + 0.195 



4) All stars brighter than 6" 



8\- 



-2 -1 0 



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



S 



+2 

 +1 





1 



1 



0 

 -1 

 -2 



3 

 1 



6 1 1 

 1 1 



1 



11 



3 

 1 





4 



7 12 2 



16 



a 



E.. 



+ 0.978 

 + 1.821 

 — 0.620 

 + 0.585 



2/o = 

 °.'/ = 



Sy = 



E.„ = 



— 0.706 

 + 1.221 



— 1.418 

 + 2.615 



8\- 



-2 



-1 



0 



+1 



+2 



+3 



+4 +5 



+6 



+8 



5^ 



+8 





















1 



1 



+2 





1 















1 





2 



+1 







2 



1 







2 









5 



0 







11 



36 



6 



2 



2 



1 



1 





59 



-1 





3 



3 



5 



1 



2 





1 



1 





16 



-2 



2 







1 



2 





2 



1 







8 



-3 

























-4 



















1 





1 



V 



2 



4 



16 



•43 



9 



4 



6 



3 



4 



1 



92 . 



11 



^02 ■ 



-f 3.095 

 + 0.464 

 + 1.743 



r = + 0.200 



'so 



'^03 ■ 



+ 7.775 

 + 6.968 

 + 52.885 

 : + 70.621 



^20 = + ^-316 

 I'll = + 0.414 



^02 = + 1-490 

 »• = + 0.186 



+ 7.482 

 + 5.160 

 + 51.429 

 + 53.151 



