MILLER— PARALLAXES OF FIFTY STARS. 



125 



o".o30 ± o".ooi. 



7r= + 0".05I ± 0".009. 



p. e. unit weight, ± o".oi9. 



Comparison Stars. 



No. 

 I 

 4 

 5 

 9 



IT 



X. 



+202.0 

 261.2 



— 66.8 



132.0 



0.0 



Y. 



— 20.0 



+III.6 



206.0 



—153-2 



0.0 



Dependence. 



+0.197 

 .124 

 .263 

 .416 



Diameter. 



0.57 

 0.80 

 0.46 

 0.76 

 0.53 



B. D. No. 



.3306 



•3307 



—I -3343 

 — 0°.330O 



No. 34. B.D. + 30°.3i28. 99b Herculis = Clark 15^ Br. 2278. 

 (iS^^ 3™. 2; + 30° 33'.) Mag. 5.21. /A = — o^oo73 ; + o".o63. 



Spectrum Fg. 



The measures were in longitude. This is a binary with a period 

 of 63 years, (Aitken). The components are separated by i".3 but 

 appear to be perfectly round, perhaps because the fainter component 

 did not impress itself on the plate on account of the rotating sector. 



