ASTRONOMICAL OBSERVATIONS. 
17 
APPENDIX A—Continued. 
CAMP No. 40 —September 
10, 1853 
—Continued. 
CAMP No. 41 —September 
11, 1853 
—Continued. 
Object observed. 
Time of observat’n 
Observed double 
Object observed. 
Time of observat’n 
Observed double 
by chronometer. 
altitude. 
by chronometer. 
altitude. 
h. 
m. 
s. 
o 
/ 
- 
h. 
m. 
s. 
o 
, 
„ 
a Corona) Borealis_ 
21 
44 
19.8 
64 
20 
00 
Polaris_ 
22 
08 
34. 9 
72 
28 
00 
21 
44 
54. 9 
64 
07 
30 
22 
09 
54. 2 
72 
28 
20 
21 
45 
40. 6 
63 
49 
10 
22 
11 
41. 9 
72 
29 
20 
21 
46 
40.5 
63 
25 
10 
22 
12 
25. 9 
72 
30 
10 
21 
47 
27. 0 
63 
07 
10 
22 
13 
11. 0 
72 
31 
20 
21 
48 
44.4 
62 
26 
30 
22 
13 
47. 8 
72 
31 
30 
21 
49 
18.0 
62 
23 
00 
22 
15 
01. 0 
72 
33 
00 
22 
15 
51. 6 
72 
33 
00 
a Andromeda). 
21 
54 
56. 2 
74 
44 
10 
22 
16 
34.4 
72 
33 
10 
21 
56 
21. 9 
75 
18 
30 
22 
17 
31.3 
72 
34 
20 
21 
57 
04. 3 
75 
35 
00 
21 
57 
37. 9 
75 
49 
20 
21 
58 
30. 0 
76 
09 
40 
Index error — 12' 30". 
Barometer, 27. 362 in. 
Ther- 
21 
59 
25.4 
76 
31 
50 
mometer, 76°. 5. 
22 
00 
07.2 
76 
48 
10 
Polaris.. 
22 
01 
24. 0 
72 
40 
30 
22 
02 
20.1 
72 
41 
30 
22 
02 
53. 0 
72 
41 
40 
22 
03 
27.5 
72 
42 
10 
CAMP No. 
42—September 12, 
1853. 
22 
04 
12. 6 
72 
42 
50 
22 
04 
59.3 
72 
43 
10 
22 
05 
53. 1 
72 
44 
10 
Moon’s lower limb.. 
20 
51 
49. 0 
53 
55 
20 
Jupiter.. 
20 
52 
37. 9 
53 
49 
30 
Distance between 
20 
54 
25. 0 
39 
31 
00 
Index error —12' 
30". 
Barometer. 27. 552 in 
Tlier- 
Moon’s W. limb 
20 
55 
14. 6 
39 
30 
50 
moineter, 73°. 8. 
and Jupiter. 
20 
57 
44. 4 
39 
31 
10 
20 
58 
32. 3 
39 
31 
50 
20 
59 
20. 0 
39 
32 
20 
CAMP No. 
41— 
September 11, 
1853. 
Jupiter_ 
21 
00 
41. 4 
52 
16 
40 
Moon’s lower limb.. 
21 
01 
53. 5 
55 
03 
30 
Moon’s lower limb.. 
21 
22 
11. 0 
55 
30 
00 
a Pegasi ... 
21 
05 
44. 9 
65 
52 
10 
Jupiter__ 
21 
23 
25.4 
46 
51 
10 
Distance between 
21 
09 
50. 2 
60 
06 
10 
Dist. between Moon’s 
21 
24 
29. 6 
25 
46 
30 
Moon’s W. limb 
21 
10 
59.4 
60 
06 
40 
W. limb and Jupi- 
21 
26 
07. 1 
25 
46 
20 
and a Pegasi. 
21 
12 
08. 8 
60 
04 
50 
ter. 
21 
27 
28.3 
25 
47 
20 
21 
13 
08. 1 
60 
05 
30 
21 
28 
24. 6 
25 
47 
40 
a Pegasi_ 
21 
17 
34. 4 
70 
40 
10 
Jupiter. 
21 
29 
34.4 
45 
25 
00 
Moon’s lower limb 
21 
18 
44. 6 
56 
35 
10 
Moon’s lower limb .. 
21 
30 
34. 5 
55 
05 
50 
a Pegasi.. 
21 
31 
47. 0 
76 
44 
30 
a Comas Borealis.... 
21 
22 
11. 2 
83 
24 
10 
Dist. between Moon’s 
21 
37 
58. 2 
72 
24 
50 
21 
23 
16. 1 
82 
59 
10 
W. limb and a Pe- 
21 
43 
09. 9 
72 
22 
50 
21 
23 
54. 6 
82 
41 
50 
gasi. 
21 
44 
55. 0 
72 
22 
20 
21 
24 
37. 0 
82 
24 
40 
21 
44 
55. 0 
72 
21 
20 
21 
25 
19. 9 
82 
08 
30 
a Pegasi 
21 
49 
31 2 
83 
48 
OB 
a Pegasi_ 
21 
28 
08. 1 
74 
55 
20 
Moon’s lower limb.. 
21 
50 
44. 6 
53 
40 
00 
21 
29 
27. 0 
75 
27 
00 
* 
21 
30 
03. 8 
75 
41 
40 
a Corona) Borealis_ 
21 
53 
32. 4 
70 
27 
40 
21 
30 
44. 2 
75 
58 
40 
21 
54 
20. 0 
70 
08 
50 
21 
31 
48. 0 
76 
23 
00 
21 
55 
11.3 
69 
48 
00 
21 
56 
32. 0 
69 
16 
00 
Polaris_ 
21 
33 
52. 2 
71 
42 
40 
21 
57 
07.4 
69 
01 
10 
21 
34 
34. 9 
71 
44 
00 
21 
57 
57. 5 
68 
43 
00 
21 
35 
05. 7 
71 
44 
10 
21 
58 
51. 0 
68 
21 
30 
21 
35 
33. 1 
71 
44 
10 
21 
35 
56. 9 
71 
44 
20 
a Andromeda)_ 
22 
01 
46. 5 
76 
54 
50 
21 
36 
28. 5 
71 
44 
30 
22 
02 
25.8 
77 
10 
10 
21 
36 
56. 8 
71 
45 
30 
22 
02 
54.4 
77 
22 
40 
21 
37 
32. 6 
71 
46 
20 
22 
03 
34. 3 
77 
37 
00 
21 
38 
00.4 
71 
47 
10 
22 
04 
19.8 
77 
56 
00 
22 
05 
22.4 
78 
19 
50 
o ^ 
22 
05 
56. 0 
78 
33 
40 
Index error — 12' 30" 
Barometer 26. 96 in. Ther. 72°.6. 
