Sixty-five Stars near 61 Gygni. 



63 



12. The values of S t and S 2 will be found in columns two and 

 three of Table VII. The following table gives t, P 1? and P 2 : 







For Proper Motion. 



Plate. 



T 











I\ 



P2. 



I 



I. 142 



— O.2116 



+ 0.045 



2 



— I- 134 



— 0.2IOI 



+ 0.044 



3 



— I- 134 



0.2IOI 



+ 0.044 



4 



— O.O85 



— O.OI57 



+ 0.000 



5 



0.04I 



— O.OO76 



+ 0.000 



6 



0.04I 



— O.OO76 



+ 0.000 



7 



— O.O36 



— O.O067 



+ 0.000 



8 



+ O.876 



+ O.1623 



+ 0.026 



9 



+ O.876 



+O.I623 



+ 0.026 



IO 



+ O.89O 



-f- 0.1649 



+ 0.027 



ii 



+ 0.895 



+ 0.165s 



+ 0.027 



12 



+ 0.895 



+ 0.1658 



+ 0.027 



13 



+ 0.895 



+ 0.1658 



+ 0.027 



15 



+ I.4I8 



+ 0.2627 



+ 0.069 



16 



+ 1.448 



+ 0.2683 



+ 0.072 



17 



+ 1-448 



+ 0.2683 



+ 0.072 



18 



+ I.45I 



+ 0.2688 



+ 0.072 



19 



+ I-45I 



+ 0.2688 



+ 0.072 



20 



+ I-45I 



+ 0.2688 



-f- 0.072 



13. As the quantity which depends on the square of the time is 

 always small for a star having even so large a proper motion as 

 61 Gygni. its values may be tabulated for limiting values of S 2 - 

 Such a table as used in the present paper is : 



















16 



S 2 P 2 



Plates 



1 



2 

 3 



4 

 5 



6 

 7 



8 

 9 



10 

 11 

 12 

 13 



15 



17 

 18 



19 

 20 







.0 



.0 



.0 



.O 



.0 



.0 



.0 





.OOOO 



11. 2 



n-3 



I40.0 



19.O 



18.2 



7.2 



6.9 







33-5 



34- 





57-o 



54-8 



21.7 



20.7 





3 

 4 

 5 

 6 



55-8 



56.7 





95-o 



91.2 



36.2 



34-7 





78.2 



79-3 





133- 1 



127.8 



50.7 



48.5 





100.5 



102.0 







164.2 



65.2 



62.4 





122.8 



124.6 







200.8 



79-7 



76.2 





7 

 8 



145- 1 



147-3 









94.2 



90.1 















108.7 



104.0 



— 



.0009 













123.2 

 137-7 



117.8 

 I3I-7 



