Ex. Doc. No, 41. 



w 



. ' APPENDIX No. 5— Continued. 



Septemher 30, 1846. — Ca7np 62, seven miles helow Isoletf,west hank 



Rio del JYorte. 



DETERMINATION OF LONGITUDE 



Time; p. m 



k. m. s. 



3 04 20.8 



3 06 18.6 



3 11 05.8 



3 14 13.5 



3 16 04.2 



3 18 14.5 



3 20 08.5 



3 21 48.5 



■t^ 



Distance of Antares from 

 moon's western limb. 



Deg. min. sec. 



67 11 30 



67 12 15 



67 13 20 



67 14 20 



67 14 50 



67 15 40 



67 16 30 



67 17 05 



Thermometer 48° 





Longitude 



h. m. s. 



.7 08 40.9 



7 09 06.1 



7 06 41.4 



7 07 44.3 



7 07 25.4 



7 07 53.7 



7 08 37.8 



7 08 * 47.2 



Time, p. m. 



S. 



h. m. 



3 36 07.5 



3 38 19.2 



3 39 58.8 



3 43 32.0 



3 44 47.5 



3 49 21.8 



3 50 53.0 



3 53 04.0 



Distance of a Pegasi from, 

 moon's western limb. 



Deg. 

 38 



mm. sec 



56 10 



38 55 00 



38 54 30 



38 53 20 



38 52 30 



38 50 55 



38 50 25 



38 49 40 





Longitude 



h. m. s- 



7 04 55.2 



7 05 44.7 



7 05 21.3 



7 04 52.6 



7 05 44.7 



7 05' 21.3 



7 05 05.6 



7 04 50.0 



Thermometer 48'^. 



Longitude by 8 observations of Antares .... 7 



l^ongitude by 8 observations of a Pegasi ][ 



Mean ^ • .. , , 7 



m. 



s. 



08 07.10 

 05 14 . 42 



06 40.76 



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