AT THE OBSERVATORY AT PARAMATTA. 
49 
1828. 
Barom. 
Therm. 
Stars’ Names. 
Observed Ap- 
parent /R. 
Observed S. P. D. 
Refraction. 
Sun’s 
Semidia- 
meter. 
Corrected S. P. D. 
of Stars’ Ap- 
parent Place. 
inches. 
o 
h 
m 
s 
o _ 
/ 
n 
, 
// 
/ II 
O _ 
/ 
II 
July 23 
30.15 
41.2 
Aldebaran 
4 
26 
4.63 
106 
8 
12.0 
1 
10.40 
106 
9 
22.4 
30.10 
50.7 
Sirius 
6 
37 
34.72 
73 
30 
25.75 
0 
17-95 
73 
30 
43.70 
24 
30.094 
57.5 
Sun’s low. limb 
8 
13 
11.88 
110 
10 47.1 
1 
12.18 
15 46.57 
109 
56 
12.71 
30.088 
57 
Venus’slow.limb 
8 
34 
31.41 
102 
43 
32.5 
1 
0.66 
102 
44 
33.16 
30.072 
41.3 
Aldebaran 
106 
8 
14.5 
1 
10.56 
106 
9 
25.06 
25 
29-985 
56 
Sun’s low. limb 
8 
17 
9.11 
110 
58 
6.2 
1 
14.65 
15 46.7 
110 
43 
34.15 
Venus’slow.limb 
8 
31 
58.54 
102 
41 
12.1 
1 
0.58 
102 
42 
12.68 
30.18 
40 
Aldebaran 
4 
26 
4.87 
106 
8 
11.1 
1 
10.99 
106 
9 
22.09 
30.214 
53.7 
Sirius 
6 
37 
34.33 
73 30 
22.82 
0 
18.03 
73 
30 
40.85 
26 
30.200 
58 
Sun’s upp. limb 
8 
20 
6.78 
109 
13 
33.6 
1 
9-81 
15 46.8 
109 
30 
30.25 
Venus’slow.limb 
102 
39 
30.2? 
1 
59-84 
102 
40 
30.04 
30.338 
34 
Aldebaran 
4 
26 
5.49 
106 
8 
11.3 
1 
12.19 
106 
9 
23.49 
30.38 
55 
Sirius 
6 37 
34.01 
73 30 
23.8 
0 
18.09 

73 
30 
41.89 
27 
30.24 
43.7 
a Orionis 
5 
45 
53.49 
97 21 
3.02 
1 
51.83 
15 47.0 
97 21 
54.85 
30.24 
47 
Sirius 
6 
37 
34.45 
73 
30 
21.95 
0 
17-92 
73 
30 
39-87 
28 
30.176 
57 
Sun’s upp. limb 
8 
28 
58.93 
108 
46 
39 
1 
8.59 
15 47.1 
109 
3 
34.69 
29 
30.012 
56.7 
Sun’s low. limb 
8 
32 
53.36 
109 
4 
11.15 
1 
9-07 
15 47-2 
108 
49 
33.02 
30 
30.117 
54 
Sun’s low. limb 
8 
36 
48.40 
108 
49 
57-6 
1 
9-07 
15 47.3 
108 
35 
19-37 
30.264 
42 
a Orionis 
5 
45 
53.21 
97 21 
6.8 
1 
52.05 
97 21 
58.85 
30.261 
46 
Sirius 
6 
37 
34.46 
73 
30 
22.8 
0 
18.03 
73 
30 
40.83 
30.25 
55 
Venus’slow.limb 
8 
16 
30.92 
102 
39 
23.32 
1 
1.15 
102 
40 
24.47 
31 
30.25 
55 
Sun’s low. limb 
8 
40 
42.42 
108 
35 
18.25 
1 
8.52 
15 47-4 
108 
20 
39.37 
30.245 
49.3 
Sirius 
6 37 
34.53 
73 
30 
28.3 
0 
18.22 
73 30 
46.52 
30.224 
55 
Venus’slow.limb 
8 
14 
1.61 
102 
40 
54.95 
1 
1.19 
102 
41 
56.14 
Aug. 1 
30.224 
55 
Sun’s upp. limb 
8 
44 
35 99 
107 
48 
51.0 
1 
6.52 
15 47.5 
108 
5 
45.02 
30.234 
34.5 
Aldebaran 
5 
26 
5.41 
106 
8 
13.85 
1 
11.87 
106 
9 
25.72 
30.250 
51.3 
Sirius 
6 37 
34.38 
73 
30 
25.8 
0 
18.14 
73 30 
43.94 
30.25 
56 
Venus 
8 
11 
36.72 
102 
42 
48.25 
1 
1.16 
102 
43 
49.31 
2 
30.233 
57 
Sun’s upp. limb 
8 
48 
29-30 
107 
33 
40.7 
1 
5.5 
15 47-7 
107 
50 
33.9 
30.25 
37.2 
Aldebaran 
4 
26 
5.92 
106 
8 
12.8 
1 
11.54 
106 
9 
24.34 
30.25 
49-4 
Sirius 
6 
37 
34.71 
73 
30 
27.57 
0 
18.21 
73 
30 
45.78 
30.228 
56 
Venus’slow.limb 
8 
9 
15.83 
102 
45 
7.85 
1 
1.22 
102 
46 
9-07 
3 
30.22 
57 
Sun’s upp. limb 
8 
52 
21.12 
107 
18 
10.42 
1 
5.1 
107 35 
3.37 
Aldebaran 
4 
26 
5.7 
30.233 
49 
Sirius 
6 
37 
34.7 
73 30 
30.7 
0 
18.2 
73 30 
48.9 
30.23 
56 
Venus’slow.limb 
8 
7 
1.22 
102 
47 
53.7 
1 
1.33 
102 
48 
55.03 
4 
30.175 
60 
Sun’s low. limb 
8 
56 
12.92 
107 
34 
7-55 
1 
5.15 
15 48.0 
107 
19 
24.7 
MDCCCXXIX. 
H 
