CHAPTER IX.—S CYGNI 
I 2 I 
Table 73.—7220 S Cygni. Photometer Measures of Comparison Stars.— Continued. 
1900 September 13. 
40 -INCH, WEDGE II 
Good. 
Sidereal 
Zen. 
Mean Scale Readings. 
Magnitude. 
Scale Readings. 
C. 
Time. 
Dist. 
otar. 
Mean of 3. 
Mean of 6. 
H. 
P. 
h m 
0 
21 27 
m 
15.7 17.0 14.9 
1587 
15.89 
0.82 
10.48 
10.73 
0 
22.3 21.9 22.4 
22.20 
21.74 
1 .77 
U -43 
11.68 
a 
42.6 42.8 43.0 
42.80 
42.64 
423 
13.89 
14.14 
y 
30.9 31.0 31.8 
31-23 
30 77 
2.94 
12.60 
12.85 
V 
38.5 38.0 40.0 
38.83 
3.80 
13 46 
1371 
l 
15.8 14.0 14.2 
14.67 
14.22 
0-59 
10.25 
10.50 
X 
26.1 24.2 25.2 
25 - 17 
25-74 
2-33 
11.99 
12 24 
X 
26.5 25.2 27.2 
26.30 
l 
15.1 13.2 13.0 
13-77 
y 
28.2 31.8 30.9 
3030 
a 
42.5 41.9 43.0 
42.47 
0 
21.9 20.5 21.4 
21.27 
22 6 
m 
16.9 15.5 15.3 
1590 
1902 November 3. 
WEDGE V. 
Poor, occasionally fair for a moment. 
n 
3 1 •8 32.9 33.6 
32-77 
34.60 
3-15 
11.24 
11.49 
m 
28.7 29.6 30.2 
29.50 
29.22 
2-57 
10.66 
10.91 
0 
38.4 38.5 38.0 
38-30 
37.20 
3-45 
n -54 
11.79 
t 
49-5 49-3 50.0 
49.60 
49-65 
4-77 
12.86 
13.11 
a 
58.6 59.8 59.4 
59-27 
59.02 
5-45 
13-54 
13-79 
y 
41.3 41.8 42.3 
41.80 
40.87 
3.86 
n -95 
12.20 
V 
18.4 19.0 19.2 
18.87 
19.00 
i -59 
9.68 
9-93 
X 
38.2 40.3 40.1 
39-53 
39-22 
3-69 
11.78 
12.03 
l 
25.3 26.1 25.7 
25.70 
26.10 
2.30 
10.39 
10.64 
l 
26.3 26.9 26.3 
26.50 
X 
39-0 38.5 39.2 
38.90 
V 
18.6 19.0 19.8 
1913 
y 
39.8 40.2 39.8 
39-93 
a 
56.8 59.8 59.7 
58.77 
t 
48.4 50.8 49.9 
49.70 
0 
36.2 35.8 36.3 
36.10 
m 
28.2 30.2 28.4 
28.93 
0 55 
n 
36.9 36.2 36.2 
36.43 
1905 January 3. 
Good. 
1 35 
m 
14.8 15.8 15.3 
15 30 
15.68 
115 
10.67 
10.92 
0 
21.4 22.4 22.4 
22.07 
22.84 
2.01 
n -53 
11.78 
a 
45.6 47.2 47.7 
46.50 
46.12 
4-45 
13-97 
14.22 
y 
32.9 31.7 30.7 
31-77 
3052 
2.76 
12.28 
12.53 
0 
57 -i 57-7 58-0 
57.60 
58.40 
5-42 
14.94 
i 5 -19 
V 
58.1 58.4 58.0 
58.17 
58.54 
5-43 
14-95 
15.20 
y 
51.3 49.1 50.7 
50.37 
50. 12 
4.82 
14-34 
14 59 
X 
24.2 25.1 25.3 
24.87 
25.72 
2.27 
11.79 
12.04 
X 
27.0 26.0 26.7 
26.57 
y 
49.0 50.4 50.2 
49.87 
V 
58.5 59-8 58.4 
58.90 
0 
59-3 593 59-0 
59.20 
y 
28.4 30.1 29.3 
29.27 
a 
45.0 46.2 46.0 
45-73 
0 
23.1 23.7 24.0 
23.60 
1 54 
54 
15.0 16.7 16.5 
16.07 
