AT THE OBSERVATORY AT PARAMATTA. 
17 
Thomas Brisbane, K.C.B. and myself, and are carefully calculated upon the 
hypothesis of of the earth’s flatness. 
1821. 
Apparent Time 
Apparent Altitudes 
Apparent Altitudes 
Moon’s Centre. 
Apparent Di- 
Longitude East 
at Paramatta. 
Sun’s Centre. 
stances of Centres. 
from Greenwich. 
Nov. 
h 
m 
s 
o 
/ 
// 
o 
/ 
// 
o 
/ 
// 
o 
/ 
// 
15 
20 
15 
59.5 
38 
11 
6 
27 
9 
30 
98 
36 
50.3 
10 
4 
10.0 
20 
23 
17.5 
39 
42 
0 
26 
10 
6 
34 
18.9 
55 
4 
21.0 
16 
19 
30 
30.9 
28 
50 
36 
41 
0 
12 
87 
5 37.0 
55 
3 
57-0 
19 
34 
49.7 
29 
45 
2 
40 
41 
58 
87 
4 
35.0 
55 
4 
24.7 
18 
21 
10 
45.5 
49 
52 
12 
50 
18 
26 
63 
56 
50.5 
55 
3 
31.0 
21 
16 
16.5 
50 
59 
40 
49 
41 
29 
63 
55 
36.2 
55 
4 
16.5 
21 
43 
27.0 
56 
49 
2 
47 35 
54 
63 47 
20.5 
55 
3 
11.0 
19 
21 
20 
53.9 
52 
3 
38 
58 
23 
9 
52 
52 
54.7 
55 
4 
26.9 
21 
18 
12.4 
53 
32 
48 
57 44 
31 
52 
51 
1.8 
55 
5 
17.4 
21 
35 
32.4 
55 
1 
00 
57 
4 
28 
52 
48 
51.0 
55 
3 
26.4 
21 
47 
39-8 
57 
28 
0.0 
55 
41 
5 
52 
45 
22.5 
55 
4 
3.4 
21 
51 
47.0 
58 
16 
0.0 
55 
16 47 
52 
44 
11.0 
55 
3 
0.4 
21 
56 
41.4 
59 
14 
30.0 
54 
39 
18 
52 
43 
12.0 
55 
5 
1.4 
Mean. . 
10 
4 
5.0 
2. Eclipses of Jupiter’s Satellites. 
1821. 
December 
8. Emersion of 
I. 
Satellite 
12 h 20 m 
25 s . 5 
14 
II. 
Satellite 
12 
5 
13 .3 
1822. 
January. . 
8 
II. 
Satellite 
9 
11 
42 .8 
9 
I. 
Satellite 
9 
1 
17 .2 
August . . 
16. Immersion. . 
II. 
Satellite 
15 
21 
44 .85 
16 
I. 
Satellite 
18 
16 
31 .8 
December 
13. Emersion . . 
I. 
Satellite 
10 
13 
55 
3. Occultations of fixed Stars and Eclipses of the Sun by the Moon. 
Year. 
1821 
1822. 
1823. 
Day of the 
Month. 
Star’s Name. 
Dec. 14 
29 
29 
Jan. 16 
March 28 
30 
April 
10 
July 11 
Aug. 16 
Oct. 22 
Jan. 20 
Feb. 4 
March 21 
§ Leonis 
7.8 Magnit 
7.8 ... 
7-8 Mag. Canceris 
6.7 Canceris 
7 Tauri 
5.6 Geminorum .. 
6 Anon 
Antares 
5.6 Mag 
Sun | 
;{c Sagittarii. 
1 9 Arietis . 
Antares 
82 Geminorum 
Phase. 
Immers. .. 
Emersion 
Immers... 
Immers... 
Immers... 
Immers... 
Immers. .. 
Immers. .. 
Immers. .. 
Immers... 
Emersion 
Immers... 
Beginning 
End 
Immers... 
Immers... 
Immers. .. 
Emersion 
Immers. .. 
Mean Time at 
Paramatta. 
h m s 
14 47 9.1 
15 45 57.0 
8 36 47.0 
8 46 47.0 
16 8 6.9 
16 54 19.9 
6 54 30.2 
9 19 28.5 
8 58 21.8 
18 35 47.4 
19 14 27.9 
Sidereal Time, 
2 1 0.4 
Mean Time. 
19 35 36.32 
22 8 40.6 
Sidereal Time. 
22 29 9.8 
5 47 55.75 
17 56 9.88 
19 17 57.38 
9 52 11.6 
Year. 
1826. 
1827, 
1828. 
Day of the 
Month. 
Dec. 23 
Nov. 6 
July 17 
Oct. 23 
Star’s Name. 
Spica 
Anon 
u. 2 Sagittarii 
Anon 
Phase. 
Immers. 
Immers. 
Immers. 
Immers. 
Sidereal Time 
at Paramatta, 
h m s 
11 27 42 
23 49 20.5 
19 1 0.0 
22 27 20.2 
Occultation of Jupiter by the Moon. 
June 24 
'4th Satellite .. 
3rd Satellite .. 
2nd Satellite .. 
1st Limb of V - .. 
1st Satellite 
2nd Limb of y .. 
1st Limb of V - .. 
.2nd Limb of y .. 
Tt was too cloudy during the Emersion to see the 
Satellites. 
>Immers. 
^ Emers. 
Cloudy. 
12 47 28.5 
„ 50 36.5 
„ 54 31.5 
„ 55 56.5 
„ 56 33.8 
5 19.5 
7 30.5 
14 
Oct. 8 Sun 
Begin. 121 0 37.0 
End. ... 22 50 13.8 
MDCCCXXIX. 
D 
