RESEARCHES IN STELLAR PHOTOMETRY. 
136 
Table 83.—7269 SX Cygni. Photometer Measures of Comparison Stars.— Continued. 
1904 November 1. 
12 -INCH. 
Good. 
7 
Vlean Scale Readings. 
Magnitude. 
Star. 
Scale Readings. 
C. 
Tjmp 
1 list 
1 
Vlean of 3. 
Vlean of 6. 
H. 
P. 
h m 
O 
22 20 
28 
a 
20.0 19.3 19.8 
19.70 
19-52 
1.65 
8.81 
9.16 
d 
36.8 36.1 36.0 
36 ■ 30 
36-49 
3-36 
10.52 
10.87 
b 
29.2 28.9 29.7 
29.27 
29-55 
2.61 
9-77 
10.12 
P 
47-9 47-3 46-9 
47-37 
47 -65 
4-59 
11 • 75 
12.10 
s 
38-9 39 -i 39-7 
39-23 
4030 
3.81 
10.97 
11.32 
c 
29.2 29.1 29.2 
29. 17 
28.14 
2-57 
9-73 
10.08 
hai 
15.7 15.8 14.6 
15-37 
1.09 
8.25 
8.60 
m 
26.9 26.7 25.7 
26.43 
2.32 
9.48 
9-83 
c 
27.2 26.8 27.3 
27. 10 
.... 
s 
41.1 41.3 417 
41-37 
. 
P 
47.7 47.8 48.3 
47-93 
b 
29.4 29.8 30.3 
29.83 
d 
35-7 36-9 37-4 
36.67 
22 35 
30 
a 
19.4 19.3 19.3 
19-33 
. 
1904 November 3. 
Good. 
23 12 
37 
m 
18.3 19-3 19-2 
18.93 
19-25 
1.62 
9.40 
9-75 
hai 
10.1 10.2 11.2 
10.50 
11.49 
0.60 
8.38 
8-73 
c 
22.8 22.8 21.9 
22.50 
21.15 
1.84 
9.62 
9-97 
s 
36.1 36.0 36.0 
36.03 
35 - 8 o 
3.28 
11.06 
11.41 
p 
43 0 43.5 43.3 
43-27 
42.42 
4.04 
11.82 
12.17 
b 
21.9 22.7 22.6 
22.40 
23.12 
2.04 
9.82 
10.17 
d 
31.8 31.7 31.9 
31.80 
31-07 
2.76 
10.54 
10.89 
a 
15-7 151 15-6 
15-47 
15-49 
1.11 
8.89 
9.24 
a 
15.4 16.0 15.4 
15.60 
d 
30.4 30.2 30.4 
30.33 
b 
24.0 24.2 23.3 
23 • 83 
.... 
P 
41.6 41.9 41.2 
41-57 
s 
35-7 35-2 35-8 
35-57 
c 
20.0 20.0 19.4 
19.80 
hai 
13.8 12.1 13.0 
12.97 
23 34 
4 i 
m 
19.0 19.7 20.0 
19-57 
. 
1900 October 
17 - 
40 -INCH, WEDGE ii. Images very large and unsteady. 
24 
s 
22.0 20.1 20.0 
20 .70 
20.09 
1.72 
10.88 
11.23 
P 
32.9 33.0 32.6 
32-83 
29.28 
2.58 
11.74 
12.09 
d 
18.8 19.6 19.2 
19.20 
18.47 
1 - 5 1 
10.67 
11.02 
n 
31.6 32.8 32.0 
32.13 
28.97 
2.56 
11.72 
12.07 
y 
48.2 50.0 48.0 
48-73 
44.92 
4 - 3 i 
13-47 
13.82 
w 
42.0 43.5 43.2 
42.90 
39-52 
3-72 
12.88 
13-23 
X 
34 -i 35-8 37.2 
35-70 
34-67 
3 -16 
12.32 
12.67 
X 
32.0 34.9 34.0 
33 • 63 
■ w 
37-4 35-o 36.0 
36.13 
y 
42.0 40.1 41.2 
41.10 
n 
25-9 27.7 23.8 
25.80 
d 
13-5 19-5 20.2 
17-73 
P 
26.8 24.5 25.9 
25-73 
s 
18.3 20.0 20.1 
19.47 
. 
.... 
