: a = 
174 J 532 
: “AT UINTAH FORT. + 
Tp Ne ete S: 
Determination of longitude, June 4, 1844—altitudes of the sun. 
us + se ee 
OBSERVATIONS. © 
eS cele a 
- FIRST SERIES. | E SECOND SERIES. _ 
Double altitudes of the Time of chronometer. ciao oe oh the | Time of chronometer. 
_ sun’s lower‘limb. er lim es 
ed : # i | oe 
—— i ; 
» Deg. min. sec. h. min. sec. | Deg. min. sec. - h. min. sec. 
| 52 . BB 5 25 390 | 53 30 00 5 2 48.5 
52 £236 26 3 20.3 | 53 : at = 29 30.4 
52 46 00 26 = 53.5 53 7 5 30 . 01.0 
62 59 35 27. 27.0 54 16>) 508 30. «48. 
538 «1600 45 28 2SE ES | 54 29° 30 : 31 =-25.3 
- Index error = + 5 sec + 
| RESULT OF CALCULATION. - 
ts 
Mean time Retard. — Longitude. 
=. Sie ee. - 
05 48 La Ate 
a Immersion of Jupiler’s first satellite. s 
| : Ls 
Se bi 
Observed time. Mean time. Longitude. 
; & 
* 
h. min. ; - WR. — ste. min. —8€t. 
0 57 ~=605.5 a. m. 2 34 =4.2a,m 109 =. 42 
ae : 
i 2 
= . 
