134 



Parallax of 6 1 1 Cygni, deduced from 



Table XVI. — Observational Data. 

 Companion Stars 54 and 5. 





Corrected Distance 













Plate 

 No. 



Star 54 



Star 5 



Sum 



of 



Distances 



Mean 

 minus Sum 



Difference 



of 

 Distances 



Scale Corr. 



Corrected 

 Difference 



I 



77.3081 



77.2195 



I54-5276 



—•0383 



0.0886 



O 



0.0886 



2 



.3106 



.2144 



•5250 



—•0357 



.0962 



O 



.0962 



3 



4 



5 

 6 



.2969 



.2131 



.5100 



— .0207 



.0838 



O 



.0838 



7 

 8 



9 



.2808 



.2093 



.4901 



— .0008 



•0715 



O 



•0715 



10 



.2803 



.2058 





4861 



+.0032 



•0745 







•0745 



11 



.2740 



.2092 





4832 



+. 0061 



.0648 



O 



.0648 



12 



.2661 



.2103 





4764 



-J-.0129 



.0558 



O 



■0558 



13 



.2799 



.2093 





4892 



-f-.OOOI 



.0706 



O 



.0706 



15 



.2449 



.2244 





4693 



+.0200 



.0205 



O 



.0205 



16 



.2605 



.2169 





4774 



+.0119 



.0436 



O 



.0436 



17 



.2620 



.2201 





4821 



+.0072 



.0419 



O 



.0419 



18 



.2507 



.2254 





4761 



+.0132 



•0253 



O 



•0253 



19 

















20 



.2474 



.2199 



•4673 



+.0220 



.0275 



O 



0.0275 





Adopted mean, 



154- 4893 





Ass 



umed valu 



3, 0.0590 



