4-14! Prof.Bessel on the Calculations requisite foi- predicting 



For Altona we have 



;.rcos(p'= 9-77485, Z . r sin ^' = 9-90349, rf = -3°27' 



Z.rcos(B'= 9-7749 



/.sin (//+£?)= 9-908871 



/ . cos [h + d) = 9-7677 



l.a = 9-68377J 



l.b = 9-5426 



l.K = 9-4192 



; . sin D = 8-8683 



l.m sinM = 9-2622?« 

 Z.TOCOsM = 9-3434?i 

 /.« sin N = 9-6361 

 /.» COS N = 9-18877J 



u =-0-4827 c =. 0-7986 



V = +0-7728 6 sin D = 0-0258 

 m' = +0-0916 

 r;' = -0-0094 



M = 219°40', Z.OT = 9-4571 

 N = 109° 39', l.n = 9-6621 



I. 



0-0217 



/. 



= 9-7950» ;.— = 9-7733 



/■ sin (M—N) = 9-9729 /.cosCM-N) = 9-5344n ^. sin ^ = 9-1951 

 ^P = d° r + 0-214 + 0-093 



Immersion 7'' 7'-3; Emersion 7** 18'-4 Berlin time. 



= 6 53 -5 7 4-6 Altona time. 



Q = 28°-7 10°-6 



Auxiliaiy Table ^or the Calculations requisite for predicting 

 Occultatiofis of Stars. 



Table 



