130 



MILLER— PARALLAXES OF FIFTY STARS. 



Mag, 6.26-6.37. /*^ 



Spectrum F. 



No. 37. B.D. 4- 50°.2847-8. 16 Cygni. (19'^ sg"".! ; + 50° 18'.) 



' — o^oI62 ; — o".i52. 

 — 0^0138 ; — o",i56. 



The measures were in longitude. This is a star of the 61 Cyngi 

 type. Other parallaxes published are : 



Slocum and Mitchell, Preceding, -1- o".043 ±: o".oo8. 



Following, -f o".028 dr o".009. 

 Adams, Preceding, -|- o".o63. 



Following, + o".040. 

 Jost, +o".i5 ±0".O3i. 



The same comparison field was used for both components. 



Table and Solutions for the Preceding Component of 16 Cygni. 



Normal Equations: 



+ 11 .7000 C 0.5780 IX 0.9367 TT : 



+ 51.2834 —1.7842 : 

 + 6.1629 : 



Solution: c=^ — o".ii'j. 



iu, = — o".04i ± o".oo4. 

 TT ^ + o",o37 ± o".oi2. 



p. e. unit weight, d= o".028. 



^— I-3725- 



: 0.3968. 



: + 0.1747. 



