48] 



ON THE MEAN PLACES OF 84 FUNDAMENTAL STARS. 



397 



CALCULATION OF PRECESSION FOR 1845. 



Correction 



Place to be used in 1 

 calculating Precession/ 



h. m. s. 



6 38 19-160 

 -T534 



638 17-626 



n 



15 



sin a 



tan 8 



or 99 34' 24"'39 

 0-126171 



9-993909 

 -9-472258 



-9-592338 



Precession in R.A. 



-0-39115 

 3-07167 



2-68052 



Precession 

 in Decl. J 



-16 So' 29-30 



-55-23 



-1631 24-53 



n 1-302262 



cos a -9-220923 

 -0-523185 



'- -3-3357 



COLLECTING AND DIFFERENCING THE RESULTS. 



B. A. 



Deel. 



-2-9982 

 -3-1671 

 -3-3357 





