136 



Parallax of 61 1 Cygni, deduced from 



Table XVI. — Observational Data. 

 Comparison Stars 48 and 14. 



Plate 



No. 



Corrected 

 Star 48 



Distance 

 Star 14 



Sum 



of 



Distances 



Mean 

 minus Sum 



Difference 



of 

 Distances 



Scale Corr. 



Corrected 

 Difference 



I 



2 



3 

 4 

 5 

 6 



50.8127 

 .8164 



34.6771 

 .6853 



85.4898 

 .5017 



— .0210 

 —.0329 



16.1356 

 .1311 



—.0039 

 — .0062 



16.1317 

 .1249 



7 

 8 



9 

 10 

 11 

 12 

 13 

 15 

 16 



17 

 18 



19 



20 



.7984 



.7972 



•7955 

 .7971 



•7785 

 .7762 



.6690 

 .6765 

 .6742 

 .6601 

 .6805 

 .6744 



.4674 

 •4737 

 .4697 

 •4572 

 .4590 

 45o6 



4-. 0014 

 — .0049 

 — .0009 

 +.0116 

 -J-.009S 

 +.0182 



.1294 



.1207 

 .1213 

 .1370 

 .0980 

 .1018 



+.0003 

 — .0009 

 — .0002 

 +.0022 

 -j-.OOlS 

 +.0034 



.1297 

 .1198 

 .1211 

 .1392 

 .0998 

 .1052 



• 7742 

 .7680 

 .7829 



.6928 

 .6859 

 .6834 



.4670 



•4539 

 .4663 



+.0018 



4-. 0149 

 +.0025 



.0814 

 .0821 

 •0995 



+.0003 

 -J-.0028 

 +.0005 



.0817 

 .0849 

 .1000 





Ado] 



)ted meat: 



, 85.4688 





A ssi 



imed value 



, 16.1130 



