52 



THE TRANSATLANTIC LONGITUDE. 



1866, December 15.— B., Obs. 



Star. 



Lamp. 



Threads. 



M 



h 



R 



Bb,+k 



a Arietis .... 



w. 





B3 C3 D, E3 F3 



2h 2" 37'. 56 



+ 0'.26 



— C" 0'.03 



+ 0^24 



t Cassiopeas TJ. C. . 



" 





B— F5 



21 7.40 



+ 0.19 



0.00 



+ 0.40 



5 Urs. Minoris L.C. 



E. 





C3-F5 



31 29.68 



+ 0.23 



— 47.75 



—0.45 



y Ceti 



„ 





b'-e, 



39 21.63 



+ 0.24 



0.00 



+ 0.16 



a " .... 



« 





(B,-r,[C,,3| 



\ D,E,lost] ) 



2 58 14.22 



+ 0.25 



+ 2.59 



+ 0.17 



48 Cephei IJ. C. . . 



" 





B,— F3 [D3 lost] 



3 6 34.46 



+ 0.27 



— 0.01 • 



+ 0.96 



a Persei .... 



W. 





B— P5 



17 48.93 



+ 0.25 



0.00 



+ 0.36 



/ Urs. Minoris U. C. 



" 





B. , C,— F, 



.23 57.72 



+ 0.26 



—0 8.41 



+ 0.34 



5 Persei .... 



" 





B— F, 



36 25.82 



+ 0.26 



0.00 



+ 0.36 



t] Tauri .... 



B. 





B-F, 



3 42 32.30 



+ 0.30 



0.00 



+ 0.28 



T = 3'' 



e= — 2"'56».20 p = 0^087 c = — 



O'.oeo. 



Star. 



t 



" 



Cc 



"0 



Aa. 



At 



a Arietis .... 



2" 



2'-3r.'Jl 



59°'41».75 



+ 0=.06 



+ 0M5 



— 0'.06 



— 2'"56^00 



t CassiopesB U.C. 





21 7.80 



18 11.86 



+ 0.15 



+ 0.35 



+ 0.12 



55.98 



5 Urs. Minoris L.C. . 





30 41.48 



27 44.46 



+ 0.25 



—0.61 



—0.48 



56.33 



y Ceti 





39 21.79 



36 25.47 



—0.06 



—0.24 



—0.09 



56.35 



a " 



2 



58 16.98 



65 20.63 



—0.06 



—0.21 



—0.09 



56.32 



48 Cephei U. C. . . 



3 



6 35.41 



3 39.64 



—0.27 



+ 0.17 



+ 0.32 



56 35 



a Persei 





17 49.29 



14 52.36 



+ 0.09 



rejected 











y' Urs. Minoris L.C. . 





23 48.97 



20 52.65 



—0.20 



—0.29 



—0.39 



56.10 



S Persei .... 





36 26.18 



33 29.75 



+ 0.09 



—0.11 



+ 0.01 



56.32 



rj Tauri 



3 



42 32.58 



39 36.18 



—0.06 



—0.20 



—0.05 



—2 56.35 





9 A9 + 5.275 a = — 0'.990 





+ 5.275 A9 + 29.338 a = — 4.092 





a = 



— 0M34, A9 =-0^032, Af = — 2" 56'.232. 





1886, December 16.— C, Obs. 



star. 



Lamp. 



Threads. 



M 



bo 



R 



Bb^+Jc 



Cephei U. C. . . 



E. 





B^— C, D,— E, 



23M 6" 26^.26 



+ 0M5 



— 0" 16'.74 



+ 0'.32 



t Aurigae .... 



" 





B-F, 



4 51 19.92 



+ 0.11 



0.00 



+ 0.10 



^=3" 



e= — 2'"58'.40 p = — 0».087 c = - 



-0^060. ■ ■ 1 



Star. 



t 





Cc 



-o' 



Aa 



A« 



Cephei U. C. . . 



23" 16" 9^84 



IS-" 1P.53 



— 0M6 



— 0^39 



— O'.SO 



— 2'°58^40 



I Auriga .... 



4 



51 20.02 



48 21.63 



—0.07 . 



+ 0.10 



+ 0.10 



—2 58.40 





2 A9 — 0.730 a = — 0^290 





— 



-0.730 A9 + 1.031 a = + 0.408 





a 



= + 0^39.5, A9 = — O'.OOl, A< = + 2"" 5S'.4( 



)1. 



