2T4 



Ex. Doc. No. 41. 



APPENDIX No. 5— Continued 



September 10, 1846. — Camp 55. 



• 



DETERMINATION OF TIME. 



Time, p.m. 



h. m. s. 



3 13 37.8 



3 16 43.0 



3 17 34.9 



3 18 28.7 



3 19 30.7 



3 20 37.4 



3 21 27.0 



Double altitudes of a Coronse 

 Borealisj in the west. 



1 





Deg. 



Tnin. sec 



89 47 05 



89 20 50 



88 59 40 



88 37 45 



88 12 50 



87 44 45 



87 34 15 



I 



Chronometer fast 



m. 



s. 



h. 



7 36 06.6 



7 36 07.3 



7 36 07.1 



7 36 06.7 



7 36 08.6 



7 36 05.3 



7 36 04.6 



* Time, p. m 



h. m. s. 



3 47 10.1 



3 48 00.0 



3 48 • 37.5 



3 50 07.5 



3 51 04.2 



3 , 51 44.5 



3 52 48.5 



3 53 49.8 



Double altitudes of a Pegasi, 



in the east . 



Deg.min. sec. 



78 32 10 



78 '51 30 



79 14 20 



79 42 10 



80 05 50 . 

 80 21 20 



80 46 50 



81 11 05 





* 



Chronometer fast. 



A. m. s. 



7 36 03.4 



7 " 36 05.2 



7 36 05.7 



7 36 06.3 



7 36 05.8 



7 36 05.4 



7 36 05.4 



7 36 05.4 



Thermometer 52"^. 



Chronometer fast by 8 ohs. of east star , , . . 7 



Chronometer fast by 7 obs. of west star 



Mean ..••.,,. ,. *7 



m. 



s. 



36 05.19 



06.60 



36 05 . 90 



1 



