CHAPTER IX.—S CYGNI 
119 
Table 73.—7220 S Cygni Photometer Measures of Comparison Stars.—C ontinued. 
1904 September 5. 
6-INCH. 
Good, somewhat dull. 
Mean Scale Readings. 
Magnitude. 
Time. 
Star. 
Scale Readings. 
C. 
Dist. 
Mean of 3. 
Mean of 6. 
H. 
P. 
h m 
O 
19 30 
17 
Da • 
13.8 14.3 14.9 
14-33 
0.87 
7-83 
8.08 
T 
23.2 23.0 22.0 
22.73 
2.00 
8.96 
9.21 
d 
24.0 23.0 23.5 
23 • 50 
24.24 
2.06 
9.02 
9.27 
/ 
31.1 30.8 30.8 
30.90 
3 i*- 30 
2.84 
9.80 
10.05 
e 
26.0 26.6 26.9 
26.50 
25 79 
2.22 
9.18 
9 43 
c 
20.0 19.9 20.4 
20.10 
20.62 
1.66 
8.62 
8.87 
C 
13.2 12.5 13.3 
13.00 
1305 
0.65 
7.61 
7.86 
16 
B 
10.3 10.7 10.2 
10.40 
10.54 
0.34 
7-30 
7-55 
B 
11.1 10.1 10.8 
10.67 
C 
13.3 13.2 12.8 
13.10 
c 
20.7 21.5 21.2 
21 13 
.... 
e 
24.9 25.3 25.0 
25-07 
f 
31.4 31.9 31.8 
31.70 
.... 
. 
d 
24.9 25.0 25.0 
24 97 
.... 
1904 October 
1. 
Good. 
21 33 
21 
D 
8.8 9.7 9.2 
9 23 
9-33 
0.22 
7. 10 
1 
7 35 
T 
23-9 23.9 24.8 
24.20 
23.69 
2.01 
8.89 
9.14 
d 
25.1 26.2 25.8 
25-70 
25.09 
2.14 
9.02 
9.27 
f 
329 329 32.9 
32.90 
32-35 
2.98 
9.86 
10.11 
e 
26.8 27.7 27.1 
27.20 
27.49 
2.40 
9.28 
9 53 
c 
21.6 21.1 21.2 
21.30 
20.79 
1.68 
8.56 
8.81 
C 
12.9 13.2 13.2 
13.10 
13-24 
0.67 
7-55 
7.80 
B 
11.0 11.5 ir.i 
11.20 
11.47 
0-45 
7-33 
7-58 
B 
11.8 11.7 11.7 
H -73 
C 
13-7 13-4 130 
13-37 
c 
20.0 19.8 21.0 
20.27 
.... 
.... 
e 
27.9 27.8 27.6 
27-77 
/ 
31 3 32.2 31.9 
31.80 
.... 
d 
24.3 24.9 24.2 
24-47 
.... 
.... 
T 
22.8 23.1 23.6 
23 -I 7 
.... 
21 53 
24 
D 
9.8 9.3 9.2 
9-43 
.... 
1904 August 13. 
12 -INCH. 
Good. 
17 48 
26 
c 
17.2 17.5 16.8 
17.17 
17-59 
1.41 
8.42 
8.67 
e 
25.5 26.3 26.4 
26.07 
27-07 
2-37 
9-38 
9-63 
1 
32.0 31.7 31.8 
31-83 
3 I- 9 S 
2.85 
9.86 
10.11 
X 
53-5 54-6 54-2 
54 -io 
54-12 
5.16 
12.17 
12.42 
T 
24.2 23.0 22.5 
2323 
22.35 
1.96 
8-97 
9.22 
l 
38.2 39.0 38.6 
38.60 
37-97 
3-55 
10.56 
10.81 
V 
39-7 40-6 39-7 
40.00 
3-78 
10.79 
11.04 
d 
22.5 23.9 23.1 
23-17 
22.99 
2.02 
9 03 
9.28 
0 
43.8 44.7 45.0 
44-50 
45-17 
4-35 
11.36 
11.61 
m 
40.7 41.5 41.0 
41.07 
40.99 
3.88 
10.89 
11.14 
m 
40.9 41.1 40.7 
40.90 
.... 
0 
45.2 46.6 45.7 
45.82 
.... 
. 
. 
d 
23.4 23.1 21.9 
22.80 
.... 
l 
36.7 37-5 37-8 
37-33 
.... 
T 
22 O 22.1 20.3 
21.47 
X 
53-5 55-0 53.9 
54-13 
.... 
f 
32.0 32.6 31.8 
3 2 -13 
g 
27 9 28.2 28.1 
28.07 
M 
00 
H4 
22 
c 
18.6 18.2 17.2 
18.00 
1 
.... 
. 
