46 



THE TRANSATLANTIC LONGITUDE. 



1866, December 16.— Gr., Obs. 



r] Tauri . . 



t Persei .... 



f Urs.MinorisL.C. 



y Tauri . 



£ " ... 



15 Draconis L. C. 



Lamp. 



W. 

 E. 



W- 



B— D5 

 D— E, 



E— f: 



B— F° 

 B— Fj 

 B,— C- 

 B,— D, 



lost] 



3'>39"34^05 



45 31,15 



48 10.05 



3 51 1 lY 



4 12 16.04 

 20 53 65 

 2T 8,58 



4 28 59,92 



+ o-ron 



+ 0.062 

 + 0.053 

 + 044 

 + 026 

 + 0,040 

 + 0.063 

 + 0.066 



+ 0" 3'.2t3 



+ n.9'79 



+ 37.410 



—2 13 966 



000 



0,000 



+ 1 4.2n 



— 46.970 



Bb.Jrh 



+ 0^062 

 + 0.054 

 —0.085 

 —0,059 

 + 0.009 

 + 0,022 

 —0.041 

 — 045 



7 = 4" 



= — I-.IO 



p = 0^000 c = + 0=.033. 



ij Tauri .... 

 t Persei . . . . , 

 ^ Ursffi Minoris L. C. 

 y Tauri .... 



£ " . . , . . 



15 Draconis L.C. . , 



87= 39 

 49 18 

 47-26 

 16.05 

 53.67 

 12.86 



39"'36M8 

 45 48.02 

 48 44.78 

 12 14 81 

 20 52.41 

 28 11 12 



— 0'.036 

 —0.039 



+ 0.034 

 + 0,035 



-0M4 

 -0 10 

 -1.38 

 -0 10 

 -0 13 

 -0.63 



— 0M5 

 —0.11 

 —1.34 

 — 19 

 — 17 

 —0.85 



-P.09 

 1.09 

 1.14 

 1.02 

 1.05 



-0.88 



6 A9 + 8 296 a =-21485. 

 + 8 296 A9 + 22 690 a = — 7 249 

 a = _- 0= 340, M + 0= 056, Ai! = — P 



044. 



