124 



These observations are too few in number to be of much 

 weight by themselves, but, combined with the former 47 ob- 

 servations, give p = 0",9 or the double parallax = 1",8. The 

 former conclusion was 2",1. 



The above 22 observations give the 



mean N. P. D. Jan. 1, 1813, 45' 2^ 58",06 



The former determination was 45 22 58 »34 



