52 



THE T R A 2\ S A T L A N T I C LONGITUDE. 



1866, October 28.— D., Obs. 



Star. 







Lamp. 



a Cassiopeae, . . 

 21 " U.C. 







E. 



e Piscium . . . 







" 



Polaris r. C. . 







W. 



tl Piscium . . . 







" 



3Arietis. . . . 







" 



50 Cassiopeae U.C. 







E. 



a Arietis 







" 



i)'6„+/c 



B— C3 

 B,-F, 

 D— E, 

 D— E3 

 B,— F5 

 B— F5 

 B,— Fj 

 B-C, 

 B,— C- 

 B,— r. 



0h32" 

 38 



54 



1 4 

 17 

 24 

 38 

 47 

 50 

 53 



1 59 



54'.28 

 6.40 

 57.15 

 48.10 

 46.90 

 17.86 

 18.00 

 13.61 

 55.18 

 19.08 

 35.66 



-0^071 

 -0.071 

 -0.071 

 -0.071 

 -0.004 

 -0.033 

 -0.076 

 -0.095 

 -0.111 

 -0.127 

 -0.138 



0™0^000 



— 1 13.113 



0.000 



+ 6 11.875 



—6 13.717 



0.000 



0.000 



0.000 



+ 1 13.440 



— 1 13.440 



0.000 



— 0M49 

 —0.285 

 —0.068 

 —2.759 

 —0.687 

 —0.041 

 —0.073 

 —0.105 

 —0.368 

 —0.415 

 —0.151 



= +5^ 



+ 0'.040 



c = — 0'.416. 



a Cassiopeas 



21 " U.C. 



f Piscium . . 



Polaris U. C. . 

 -J Piscium . . . 

 " .... 

 3 Arietis . . . 

 50 Cassiopeae U. C. 

 a Arietis. . . . 



0"32'°54M3 

 36 53.00 



55 



1 11 

 24 

 38 

 47 

 52 



1 59 



57.08 

 14.87 

 17.82 

 17.93 

 13.51 

 7.06 

 35.51 



0^82 

 0,45 

 3.10 

 27.75 

 22.93 

 23.16 

 18.73 

 12.79 

 41.80 



— 0».740 

 —1.533 

 —0.419 



+ 0.430 

 + 0.421 

 + 0.442 



+ 0.451 



+ 0M7 

 + 0.13 

 —0.20 

 + 7.08 

 —0.28 

 —0.18 

 —0.17 

 —0.11 

 0.00 



+o^o7 



+ 0.44 

 —0.18 

 + 7.13 

 —0.15 

 —0.17 

 —0.13 

 + 0.35 

 —0.12 



+ 5'. 90 

 5.49 



5.78 

 5.75 

 5.67. 

 5.79 

 5.77 

 5.34 

 + 5.92 



9 A9 — 26.964a =+ 6^439 

 — 26.964 A9 + 713.993 a = —188.899 

 a = — 0'.268, M = — 0^.087, At = + 5^713. 



