224 



ROYAL SOCIETY OF CANADA 

 OBSERVATION EQUATIONS [i ORIONIS 



From these observation equations the following normal equations 

 wore obtained: ' 



From the elimination there resulted the following values of the un- 

 knowns with their probable errors. 



X or èy = +.1721 ±1584 



yoTÔK = +.0212 ±.2096 



2 or K6u = —.0157 6u = —.0042 = —0.24° d= 3.48° 



u or KÔE= +.3604 ôe = +. 0961 -t . 0587 



,;or-^^= 6T=0 



(l-£2)l 



