AT THE OBSERVATORY AT PARAMATTA 
149 
a Eridani. (Ann. Var. + 18". 462.) — (Continued.) 
Superior 
Culmination. 
Inferior Culmination. 
6 
Microscopes. 
S 
Microscopes. 
1828. 
Barom. 
1828. 
Barom. 
& 
i. 
ii. 
in. 
IV. 
d 
i. 
ii. 
hi. 
IV. 
inches. 
O 
, 
// 
/ // 
/ // 
/ // 
inches. 
o 
o / // 
/ ✓/ 
/ // 
/ // 
May 12 
29.81 
78.4 
32 
7 
6 
7 13.3 
7 23 
7 13 
May 12 
29.67 
75.5 
328 35 40.4 
35 50 
35 50 
35 43 
13 
29.88 
72.3 
99 
99 
9 
„ 14.2 
99 25 
„ 11.9 
14 
29.93 
59 
„ 36 25.0 
36 32.5 
36 33.3 
36 25 
14 
29.99 
60.6 
99 
99 
2.5 
„ 10.9 
„ 19.3 
„ 8.8 
16 
30.07 
41.8 
„ 37 36.4 
37 44 
37 43.0 
37 31.7 
13 
30.08 
56 
99 
99 
3.7 
„ 12.0 
„ 17.8 
„ 3.0 
19 
30.34 
39.3 
„ 37 54.5 
37 58.5 
38 2.1 
37 51.2 
17 
30.15 
51.5 
99 
99 
4.0 
„ 13.0 
„ 20.3 
„ 3.0 
20 
30.39 
45.3 
„ 37 31.0 
37 33.5 
37 39.8 
37 22.3 
18 
30.29 
50.3 
99 
„ 
5.0 
.. 10.8 
„ 16.1 
„ 6.1 
27 
29.99 
51.7 
„ 36 50.8 
36 59.5 
37 3.0 
36 47.0 
19 
30.49 
51 
99 
99 
5.0 
„ 11.2 
„ 22.3 
„ 4.7 
29 
29.84 
45.3 
„ 36 54.3 
37 4.0 
37 6.0 
36 51.3 
20 
30.41 
56 
99 
99 
4.8 
„ 12.2 
„ 20.1 
„ 8.1 
June 6 
29.70 
48.5 
„ 36 44.0 
36 53.3 
36 53.0 
36 45.0 
23 
30.31 
56.2 
99 
99 
4.7 
„ 13.0 
„ 23.7 
„ 5.2 
12 
30.02 
36.8 
„ 37 36 
37 38 
37 39 
37 36.5 
26 
29.97 
61.2 
5.5 
„ 15.5 
„ 24.2 
May 24 
... Mean ... 
328 37 1.4 
37 8.1 
37 5.5 
36 59 
27 
29.99 
50 
11.8 
„ 16.2 
„ 20.0 
„ 11.3 
Refract, and Reduct. 
-17 11.6 
17 11.6 
17 11.6 
17 11.6 
28 
29.89 
47 
8.5 
„ 16.0 
„ 22 
„ 7.5 
29 
29.83 
46 
99 
99 
11.0 
„ 13.0 
„ 22.7 
„ 7.7 
328 19 49.8 
19 56.5 
19 53.9 
19 37.4 
30 
29.81 
49 
99 
99 
5.0 
„ 12.2 
„ 23.2 
„ 8.8 
31 
30.01 
44 
99 
99 
6.9 
„ 13.0 
„ 26.0 
„ 10.7 
June 1 
30.05 
44.7 
99 
99 
3.2 
„ 14.0 
„ 18.7 
„ 6.0 
6 
29.57 
46 
99 
99 
4.5 
„ 17.8 
„ 24.3 
„ 12.2 
7 
29.44 
44.3 
99 
5> 
10.7 
„ 20.3 
„ 27.0 
„ 14.0 
8 
29.46 
51.5 
99 
99 
10.0 
„ 17.0 
„ 24.4 
„ 9.0 
10 
29.75 
39.5 
99 
99 
11.0 
„ 22.0 
„ 28.5 
„ 13.7 
11 
29.76 
35 
99 
99 
15.5 
„ 19 
„ 24.2 
„ 18.5 
May 26 
... Mean ... 
32 
7 
7.1 
7 14.6 
7 22.5 
7 9.2 
Refract, and Reduct. 
42.3 
42.3 
42.3 
42.4 
Superior Culminat. 
32 
6 24.8 
6 32.3 
6 40.2 
6 26.8 
Inferior Culminat... 
328 
19 49.8 
19 56.5 
19 53.9 
19 37.4 
Mean Inside Temperature 59°. 
Half Diff. S. P. D. 
31 
53 
17.5 
53 17.9 
53 23.1 
53 24.7 
Mean of 4 Microscopes 
31° 53' 20".8 by 30 Observ. 
Mean S 
. P. 
D. 
of 
cc Eridani 
GO 
<M 
CO 
r— < 
d 
c3 
•“S 
31 
° 53' 18". 
39 by 82 Observ. 
cl Eridani appearing in its lower culmination like a double star, the upper being always red and 
the lower white, I observed the chord common to their segments 
