134 
MR. RUMKER’S OBSERVATIONS 
0 Argus. (Ann. Var. — I8".702.) 
Superior Culmination. 
Inferior Culmination. 
1828. 
Barom. 
O 
JS 
H 
Microscopes. 
1828. 
Barom. 
a 
£ 
Microscopes. 
i. | ii. 
III. 1 | IV. 
I. 
II. 
;iii. 
IV. 
May 31 
June 6 
8 
10 
inches. 
29.82 
29.70 
29.40 
29.72 
o 
55 
52 
55 
52 
26 43 26 
»» »» 25.7 
n »> 25.4 
„ „ 27.0 
/ // 
43 34 
„ 36.2 
„ 35.0 
„ 36 
/ // 
43 37.5 
„ 38.0 
„ 39.3 
„ 38.0 
/ // 
43 34 
„ 35 
„ 36 
„ 36 
June 6 
9 
inches. 
29.57 
29.69 
o 
39 
50 
o / // 
333 50 23 
333 50 19.3 
/ // 
50 31.9 
50 29.0 
50 35.0 
50 29.4 
50 23.2 
50 19.5 
June 7 
Refract 
.5. ..Mean... 
and Reduct. 
333 50 30.15 
-7 34.9 
50 30.4 
7 34.9 
50 32.2 
7 34.9 
50 21.3 
7 34.9 
June 0 
Refract. 
... Mean ... 
and Reduct. 
26 43 26.0 
0.0 
43 35.3 
0.0 
43 3S.2 
0.0 
43 35.2 
0.0 
333 42 55.3 
42 55.5 
42 57.3 
42 46.4 
Superior Culminat. 
Inferior Culminat... 
Half DifF. S. P. D. 
26 43 26.0 
333 42 55.3 
43 35.3 
42 55.5 
43 38.2 
42 57.3 
43 35.2 
42 46.4 
26 30 15.3 
30 19.9 
30 20.5 
30 24.4 
Mean S. P. D. of 0 Argus, Jan. 1, 1828 26° 30' 20".05 by 6 Observ. 
rj Circini. (Ann. Var. — 14".753.) 
Superior Culmination. 
Inferior Culmination. 
1827. 
Barom. 
g 
Microscopes. 
1827. 
Barom. 
g 
Microscopes. 
£ 
i. 
II. 
III. 
IV. 
£ 
i. 
II. 
III. 
IV. 
Aug. 1 
inches. 
30.10 
42 
o / // 
26 54 33.6 
/ // 
54 38.7 
/ // 
54 42 
54 43 
July 30 
inches. 
29.815 
5°4 
333 42 47.8 
/ // 
42 51.2 
/ // 
42 57.3 
/ // 
42 57.7 
2 
30.05 
39 
„ „ 25.0 
„ 34.7 
„ 42 
„ 42 
Aug. 1 
30.08 
32.5 
„ 43 16.3 
43 25.0 
43 27.0 
43 24.0 
3 
30.12 
52 
„ „ 28.0 
„ 35.5 
„ 37.7 
„ 43.7 
2 
30.07 
32.7 
„ 43 17.4 
43 26.0 
43 23.7 
43 24.0 
Aug. 2 
... Mean ... 
26 54 28.9 
54 36.3 
51 40.6 
54 42.9 
Aug. 1 
... Mean ... 
333 43 7.2 
43 14.1 
43 16.0 
43 15.2 
Refract and Reduct 
-26.0 
26.0 
26.0 
26.0 
Refract and Redact. 
-7 24.8 
7 24.8 
7 24.8 
7 24.8 
Superior Culminat. 
26 54 2.9 
54 10.3 
54 14.6 
54 16.9 
333 35 42.4 
35 49.3 
35 51.2 
35 50.4 
Inferior Culminat... 
333 35 42.4 
35 49.3 
35 51.2 
35 50.4 
Half DifT. S. P. D. 
26 39 10.2 
39 10.5 
39 11.7 
39 13.2 
Mean S. P. D. of ^ Circini, Jan. 1, 1828 26° 39' 11". 4 by 6 Observ. 
