114 



MILLER— PARALLAXES OF FIFTY STARS. 



Hour 



Time in Parallax 



Date. 



Mar. 22, 1918. 

 Mar. 28, 1918. 

 Mar. 29, 1918. 



Angle. Obs. 100 Days, Factor, Solution, Wt., Res., Meas- 



— II 



44 

 33 



P. 



M. 



P. 



r. 



+2.75 

 2.81 

 2.82 



-0.78 

 .84 

 .84 



<n. p. V. ured by. 



022 i.o +0.004 Sm. 



.006 0.6 — 0.014 Sm. 



.024 .6 +0.004 Sm 



Normal Equations: 



+ 9.8000 C+ 0.1290/4 0.5840 TT 



+ 46.3998 —2.0719 : 

 + 6.4901 

 Solution: c = + o".033. 



ix = — o".058 ±: o".004. 

 7r= + 0".I04 ± 0".0II. 



p. e. unit weight, ± o".028. 



Comparison Stars. 



: + 0.3097. 

 ■ — 0.6176. 



: + O.I 500. 



No. 24. B.D. + 42°.22i4. 02234. (11'^ 26"\2 + 41° 52'.) 



Mag. 7.0-7.5. 



The measures are in right ascension. The combined image of 

 the two components, which are separated about o".4, appears round. 

 This is a binary with a period of yy years, (See). Russell finds for 

 this star a hypothetical parallax of o".oi4. 



Hour 



Time in Parallax 



