42 



THE TRANSATLANTIC LONGITUDE. 



r 



1866, December 12.— Gp., Obs. 



. Hydr 

 ^ Urs. 



ioris U. C. 



1 Draconis U. C. 

 a Hydi'iB . . . 

 e Ursse Majoris 

 |3 Cepbei L.C. . 



£ Leonis 

 /* " 



Lamp. Threads. 



w. 



E. 



W. 



8" 39" 

 57 



8 59 



9 16 

 21 

 23 

 25 

 28 

 38 



9 45 



4.3^37 

 3Y.69 

 26.54 



3.11 



2.38 

 11.91 

 55 51 



1.60 

 16.61 



0.38 



—0^019 

 —0.113 

 —0.116 

 —0.111 

 —0.101 

 —0.104 

 —0.100 

 —0.094 

 —0.083 

 —0.083 



0" O'.OOO 

 4-1 0.481 

 — 48.095 

 + 1 48.115 



0.000 

 + 31.589 

 + 58.159 

 — 1 7.086 



0.000 

 + 10.228 



Bb,+!c 



— 0'.014 

 —0.316 

 —0.323 

 —0.181 

 —0.015 

 —0.192 

 + 0.116 

 + 0.168 

 —0.099 

 —0.103 



= + r.6 



: O'.OOO 



+ 01033. 



t Hydrae .... 

 5^ Urs. Majoris U. C. 

 1 Draconis U. C. . 

 a Hydrse .... 

 e Ursae Majoris 

 p Cepbei L C. . . 

 £ Leonis .... 

 /i " .... 



4.3\30 

 31.99 

 51.10 

 2,30 

 55.31 

 54.56 

 16.51 

 10.52 



44».48 

 39.12 

 53.88 

 3.10 

 56.88 

 55.31 

 18.08 

 11.11 



-0^033 



+ 0.231 

 + 0.034 

 + 0.054 



—0.036 

 — 031 



— 0'.45 

 + 0.13 

 + 82 

 —0.11 

 + 0.03 

 —0.15 

 —0.13 

 —0.39 



— 0M8 

 + 0.24 

 + 0.01 

 —0.23 

 + 0.03 

 —0.10 

 —0.12 

 —0.11 



+ P.33 

 1.49, 

 1 34 

 1.65 

 1.59 

 1.54 

 1.59 



+ 1.32 



8 A9— 0.016 a = — 0=.916 

 + 0.016 A9 + 24.801 a = — 5.112 

 a = — 0^210, A9 = — 0M11, A< = + 1'.483. 



