AT THE OBSERVATORY AT PARAMATTA 
41 
Northern Solstice, June 1822 . 
1822. 
Limb. 
Therm. | 
Barom. 
Microscopes. 
Refr. Par. 
Semidiam. 
Reduction 
to Solstice. 
Correc- 
S. P. D. of Tropic not corrected for Polar Point. 
I. 
IX. 
in. 
IV. 
Lat. 
I. 
II. 
in. 
IV. 
5 o 
inches. 
/ // 
// 
o / // 
/ // 
/ ✓/ 
June 9 
L 
5.4* 
29.97 
113 7 45.0 
7 31.5 
7 50.5 
7 47.7 
1 
21.23 
15 
46.65 
34 40.67 
0.41 
113 28 0.21 
27 47.11 
28 6.11 
28 3.21 
10 
U 
56 
„ .80 
112 40 57.0 
40 36.4 
41 3.5 
41 4.0 
11 
19.07 
91 
ii 
29 33.96 
+0.26 
„ 27 36.94 
„ 16.34 
27 43.44 
27 43.94 
11 
U 
58 
„ .63 
„ 45 56.8 
45 35.0 
45 53.0 
45 56.0 
11 
18.47 
11 
„ .47 
24 51.11 
-0.12 
ii » 53.0 
„ 31.20 
„ 49.2 
„ 51.8 
12 
U 
59.7 
„ .75 
„ 50 3.2 
49 58.7 
50 3.7 
50 0.0 
11 
20.46 
11 
»> -38 
20 32.59 
0.03 
„ „ 42.62 
„ 38.12 
„ 43.12 
„ 39.42 
13 
u 
63 
>) .80 
„ 53 58.0 
53 40.0 
54 8.0 
54 5.0 
99 
18.52 
11 
„ .26 
16 38.49 
0.19 
„ „ 41.12 
„ 23.12 
„ 51.12 
„ 48.12 
14 
u 
59.5 
29.95 
112 57 26.0 
57 7.3 
57 32.4 
57 24.0 
1 
19.78 
15 
46.19 
13 7.82 
-0.30 
113 27 39.51 
27 20.81 
27 45.91 
27 37.51 
15 
u 
59 
30.09 
113 0 25.0 
0 13.7 
0 37.0 
0 25.5 
20.38 
11 
>, *12 
10 3.52 
0.31 
„ „ 34.69 
„ 23.39 
„ 46.69 
„ 35.19 
16 
u 
54 
„.06 
„ 3 4.7 
2 56.7 
3 21.0 
3 8.5 
99 
23.06 
11 
„ -05 
7 22.98 
0.39 
„ „ 36.33 
„ 28.53 
„ 52.63 
„ 40.13 
18 
L 
59 
29.90 
„ 38 49.0 
38 29.0 
38 59.3 
39 10.5 
99 
22.01 
11 
45.91 
3 16.16 
0.39 
„ „ 40.87 
„ 20.87 
„ 51.17 
28 2.37 
19 
U 
52 
„ .81 
„ 8 38.7 
8 26.3 
8 50.5 
8 56.5 
99 
21.42 
11 
„ .85 
1 49.86 
0.32 
„ „ 35.56 
„ 23.16 
„ 47.36 
27 53.36 
20 
L 
51.5 
29.92 
113 41 21.3 
41 12.0 
41 37.3 
41 31.0 
1 23.71 
15 45.79 
0 48.41 
0.22 
113 27 47.3 
27 37.99 
28 3.30 
27 57.00 
21 
U 
51.5 
„ .90 
„ 10 16.0 
9 59.2 
10 29.1 
10 18.0 
91 
21.84 
11 
,,.74 
0 11.77 
-0.12 
„ „ 35.29 
„ 18.49 
27 48.39 
„ 37.29 
23 
L 
56.5 
„ .71 
„ 42 5.7 
41 49.8 
42 19.1 
42 15.5 
19 
21.16 
11 
„ .65 
0 13.07 
+0.17 
,, „ 54.40 
„ 38.50 
28 7.8 
„ 54.2 
29 
U 
59 
„ -99 
„ 0 18.8 
0 7.8 
0 30.8 
0 33.7 
91 
20.2 
11 
,,.52 
10 11.38 
+0.85 
„ „ 36.63 
„ 25.63 
27 48.49 
„ 51.22 
Mean of the four Microscopes 
113 27 51.115 
Mean 
113 27 42.46 
27 28.09 
27 47.49 
27 48.22 
Luni-solar nutation 
-6.77 
Polar point 
+8.70 
+25.30 
-1.70 
+2.5 
Reduction to January 1, 1823 
-0.22 
True S. P. 
D. of Tropic 
113 27 51.16 
27 53.39 
27 49.19 
27 50.72 
Mean obliquity, January 1, 1823 
23 27 44.125 
Southern Solstice, December 1822 . 
1822. 
Limb. 
Therm. 
Barom. 
Microscopes. 
Refr. Par. 
Semidiam. 
Reduction 
to Solstice. 
Correc- 
tion for 
Xat. 
S. P. D. of Tropic not corrected for Polar Point. 
i. 
II. 
HI. 
IV. 
i. 
II. 
ill. 
IV. 
inches. 
Dec.14 
U 
86 
29.48 
104 27 26.0 
27 46.5 
22 42.3 
22 33.0 
L94 
16 16.86 
16 4.8 
+0.2 
104 27 46.3 
28 6.7 
28 2.5 
27 53.2 
15 
L 
82.8 
„ 59 
„ 56 32.8 
56 51.0 
56 44.3 
56 39.6 
8.6 
„ „ .91 
12 26.1 
+0.1 
„ „ 58.4 
„ 16.6 
„ 9.9 
28 5.2 
17 
U 
76.7 
„ .67 
„ 17 47.0 
18 19.0 
18 18.0 
17 56.0 
8.2 
„ 17.21 
6 32.3 
-0.2 
,, ,, 39.9 
„ 11.9 
„ 10.9 
27 41.9 
19 
U 
71.3 
,, .92 
„ 13 47.4 
14 21.4 
14 2.7 
13 56.2 
8.3 
„ „ .36 
2 31.1 
0.5 
„ „ 41.5 
„ 15.5 
27 56.8 
„ 49.3 
20 
L 
855 
„ .75 
„ 45 11.7 
45 45.0 
45 17.4 
45 24.3 
8.3 
„ „ .36 
1 12.7 
0.6 
„ „ 49.3 
„ 22.6 
„ 55.0 
28 1.9 
21 
U 
75.2 
29.95 
104 11 54.4 
12 17.2 
11 57.1 
11 45.9 
8.3 
16 17.56 
0 22.7 
-0.7 
104 27 56.8 
2S 19.6 
27 59.$ 
27 48.3 
22 
L 
80.8 
30.04 
„ 44 2.3 
44 30.7 
44 21.8 
44 13.6 
8.5 
„ ,,.44 
0 1.0 
0.8 
„ „ 51.5 
„ 19.9 
28 11.0 
28 2.8 
23 
L 
85 
29.98 
„ 44 5.3 
44 38.8 
44 26.6 
44 17.5 
8.4 
,, ,,.54 
0 7.6 
0.9 
„ „ 47.6 
,, 21.1 
,, 8.9 
27 59.8 
24 
U 
91.8 
,,.95 
„ 12 4.2 
12 40.7 
12 40.4 
12 10.3 
7.9 
„ ,,.6 
0 42.6 
0.9 
„ „ 46.2 
„ 22.7 
„ 22.4 
„ 52.3 
25 
u 
98 
30.00 
„ 13 11.0 
13 39.5 
13 24.3 
13 11.3 
7.8 
,, ,,-72 
1 45.8 
0.9 
„ „ 49.8 
„ 18.3 
„ 3.1 
„ 50.1 
27 
L 
86.5 
,,.89 
„ 49 16.1 
49 44.3 
49 33.2 
49 18.3 
8.5 
„ „ .66 
5 17.0 
0.8 
„ „ 49.1 
„ 17.3 
„ 6.2 
11 51.3 
28 
U 
91 
„ .97 
„ 19 1.4 
19 38.9 
19 20.5 
19 14.3 
8.0 
„ ,,.76 
7 45.0 
-0.7 
„ „ 41.5 
„ 19.0 
„ 0.6 
„ 54.4 
Mean of the four Microscopes 
O / // 
66 32 9.71 
Mean 
104 27 48.16 
28 17.6 
28 5.6 
27 54.8 
Luni-solar nutation and reduction ...... 
+5.68 
Polar point 
37 55 37.2 
56 9.2 
55 57.0 
55 43.9 
66 32 15.39 
True S. P. 
D. of Tropic 
66 32 10.96 
32 8.4 
32 8.6 
32 10.9 
Mean obliquity, January 1, 1823 
23 27 44.61 
MDCCCXXIX. G 
