MILLER— PARALLAXES OF FIFTY STARS. 



Ill 



No. 21. B.D. — i3°.2267. j8 101^9 Argus. (7'^ 47™.!; — 13° 38'.) 

 Mag. 5.6-6.7. /A = — o^oo4I ; — ".339. Spectrum Fg. 



The measures are in right ascension. This is a binary with a 

 period of about 23 years. The components are separated about 

 o".25. The combined image seemed round and was bisected in the 

 measuring. Other parallaxes published are by : 



Flint, + o".028 ± o".026, (Transits) . 

 Russell, +o".o68. (Hypothetical). 



Date. 



Mar. 14, 1915 

 Mar. 27, 1915 



Nov. 24, 1915 



Nov. 27, 1915 



Nov. 29, 191 5 



Nov. 30, 191S 



Mar. 23, 1916 

 Apr. 10, 1916 



Nov. 19, 1916 

 Nov. 27, 1916 



Mar. 24, 1 91 7 

 Mar. 25, 1917 

 Mar. 28, 1917 



Hour Time in Parallax 



Angle. Obs. loo Days, Factor, Solution, 



h. m. T. P. m. 



+0 52 M. —4.06 — 0.83 — 0.298 



— o 3 Ma. 3.93 .94 .296 



+1 27 M. 



— 8 M. 



o S. 



—0 18 P. 



— o 6 M. 



+0 54 P. 



— II 

 o o 



P. 

 M. 



+0 8 Ma. 

 o 10 M. 

 — 10 P. 



— i-Si 

 1.48 

 1.46 

 1-45 



+3-35 

 3-36 

 3-39 



+0.78 

 ■73 

 .72 

 ■71 



— 0.31 — 0.91 



0.13 .99 



+2.10 +0.81 



2.18 .72, 



-0.92 

 •93 

 •94 



-0.254 

 .250 

 .247 

 .246 



•293 

 .297 



-0.256 

 .250 



-0.307 

 .280 

 •277 



Wt., 



Res., Meas- 

 V. ured by. 



+0.004 M. 



— o.ooi M. 



5 +0.004 M. 



6 — O.OOI M. 

 .005 M. 

 o .006 M. 



+0.001 M. 



.003 M. 



+0.01 1 M. 



.003 M. 



7 +0.019 M. 



8 —0.008 M. 

 o .012 M. 



