59 

 X Aquilffi. 



The mean of the above 38 observations gives the mean zen. 

 dist, 45° 0' 3r',87 — ,40;?. Hence by comparing the preceding set 

 of observations with these, we have 29^74 + ,38jP = 3r',87 — ,40p 

 orp = 2",73. 



Hence the parallax of « Aqui]se = 5",5. Tiie refractions in the 



k2 



