20 



THE TRANSATLANTIC LONGITUDE. 



1866, October 30. 



Star. 



Lamp. 



Threads. 



M 



*o . 



li 



Bb,+k 



Gr. y Cygni . . . 



E. 



B,-F, 



20''52'"22M3 



— 0^067 



0"" O'.OOO 



— 0M07 



" e^ Urs. Maj. L.C. 



" 



B,— C3 exc. C3 



57 45.98 



—0.067 



+ 59.920 



+ 0.117 



" " " " 



w. 



B.— Cj exc. C, 



20 59 45.12 



—0.067 



—0 59.920 



+ 0.117 



" f Cygni . . . 





B -F, [C, lost] 



21 7 26.54 



—0.063 



— 0.577 



—0.077 



M. 226 Cepli. U.C. 





C*— D., 



22 29 40.24 



—0.041 



+ 29.371 



—0.200 



" " " " 



E. 



Bi— C5 



31 37.52 



—0.090 



—1 27.850 



—0.378 



" V Cephei U.C. . 



" 



E— F5 



44 16.12 



—0.097 



+ 52.953 



—0.257 



" " " 



W. 



E.— F, 



46 2.28 



—0.099 



—0 52.953 



—0.262 



" a, Pegasi . . . 



" 



b>-f: 



22 58 17.89 



—0.102 



0.000 



—0.093 



(jr. t Pisciura . . . 



" 



B,— F3 



23 33 16.48 



—0.104 



0.000 



—0.081 



" Grmbr. 4163 U.C 



w 



Bj- C5 exc. B5 



47 21.36 



—0.107 



+ 1 17.140 



—0.403 



" " " " 



E. 



B,— C, exc. B, 



49 53.75 



—0.108 



—1 16.140 



—0.397 



" u Piscium . . . 



" 



Bi— F5 



23 52 38.63 



—0.108 



0.000 



—0.086 



T 



= 22'" 



9=— 9^3 p = _0'.030 c=— 



1080. 



Star. 



t 



. 



Gc 



(a ' 



Aa 



Ai 



y Cygni .... 



20''52 



■^22'. 02 



52" 12^94 



— 0M06 



+ 0^08 



+ 0'.02 



— 9^24 



o^UrsiB MajorisL.C. 



20 58 



45.67 



58 36.70 



. 



+ 0.30 



+ 0.13 



9.13 



K Cygni .... 



21 1 



25.89 



7 16.52 



+ 0.092 



0.00 



+ 0.03 



9.32 



226 Cephei U.C. . 



22 30 



9.35 



30 006 



.... 



+ 0.02 



—0.09 



9.18 



. Cephei U.C. . 



45 



8.94 



44 59.55 



.... 



—0.07 



—0.03 



9.33 



a Pegasi .... 



22 58 



17.80 



58 8.57 



+ 0.083 



+ 0.19 



+ 0.04 



9.15 



t, Piscium 



23 33 



16.40 



33 7.01 



+ 0.080 



+ 0.12 



+ 0.04 



9.23 



Groombr. 4163 U.C. 



48 



37.65 



48 28.45 



.... 



+ 0.16 



—0,08 



9.07 



u Piscium . . . 



23 52 



38.54 



52 29.42 



—0.080 



+ 0.15 



+ 0.04 



—9.19 







9 AS + 1.571 a = + 0^.954. 







+ 1.£ 



71 A9 + 11.581 a = + 0.818. 







a = 



+ 0'.058, A9 = + 0".096, Ai! = — 9^204. 





' Very faint ; observation difficult. 





