CHAPTER XIII.—Y CASSIOPEIA}. 
177 
Table hi. —8629 Y CassiopelE. Photometer Measures op Comparison Stars. 
1904 October 6. 
6-INCH. 
Fine. 
Mean Scale Readings 
Magnitude. 
Star. 
Scale Readings. 
C. 
Timp 
1 )iqt 
1 
Mean of 3 
Mean of 6 
H. 
P ‘ 
h m 
O 
21 38 
27 
Cai 
12.6 12.7 12.1 
12.27 
12.12 
0.52 
7.98 
7.71 
m 
28.8 30.0 30.0 
29.60 
29-59 
2.63 
10.09 
9.82 
V 
34.9 36.1 35.3 
35-43 
3-40 
10.86 
10.59 
A 
10.2 10.2 10.0 
10.13 
10.53 
0-35 
7.81 
7-54 
15.1 15.0 15.0 
15-03 
14.85 
0.91 
8-37 
8.10 
t 
28.1 28.0 27.9 
28.00 
27.19 
2.36 
9.82 
9-55 
F ai 
10.0 10.0 9.2 
13-63 
9.42 
0.23 
7.69 
7.42 
Gai 
12.9 14-3 13-7 
13-63 
13-52 
0.72 
8.18 
7.91 
Gai 
13.1 13.8 13.3 
13.40 
.... 
t 'ai 
88 96 8.9 
Q . IO 
l 
26.1 25.8 27.2 
26.37 
.... 
B 
14.3 15.0 14.7 
14.67 
.... 
.... 
A 
IO9 TT T TO 8 
IO. O'* 
m 
29.7 30.0 29.0 
29-57 
.... 
.... 
21 56 
25 
Cai 
12.2 II .7 12.0 
11.97 
1904 October 
1 5 - 
Good. 
0 26 
16 
Gai 
I6.9 18.4 17.5 
17.60 
17.20 
1.24 
8.28 
8.01 
Cr 
IO.3 II.O II.2 
10.83 
0-37 
7.41 
7.14 
F'ai 
10.8 II.3 10.2 
10.77 
11.82 
0.49 
7-53 
7.26 
1 
31.7 32.I 32.2 
32.00 
31-47 
2.86 
9.90 
9-63 
B 
17.I l8.I l8.I 
17-77 
17.97 
i -35 
8 .39 
8.12 
s 
32.9 33-1 327 
32.90 
3 04 
10.08 
9.81 
A 
13.I I4.O I3.4 
13-50 
14.02 
0.78 
7.82 
7-55 
m 
31.7 32.9 32.4 
32-33 
32.67 
3.02 
10.06 
9-79 
C 
IO.O IO.O 9.2 
9-73 
9-65 
025 
7.29 
7.02 
C 
IO.I 8.9 9.7 
9-57 
.... 
m 
320 33.6 33.4 
33-00 
V 
35.6 36.I 34.7 
35-47 
3-40 
10.44 
10.17 
A 
15.0 I3.9 14.7 
14-53 
B 
18.3 18.0 l8.2 
18.17 
l 
31.0 3O.7 31.I 
30.93 
.... 
£*'ai 
13.4 12.6 12.8 
12.87 
0 50 
18 
Gai 
17.I 16.4 16.9 
16.80 
.... 
1904 October 
27. 
Fine. 
21 0 
31 
Gai 
12.7 13.7 13.6 
13-33 
13-33 
0.68 
8.09 
7.82 
F'ai 
9.6 8.6 9.2 
9-13 
9.62 
0.25 
7.66 
7-39 
l 
27.5 28.0 27.6 
27.70 
28.10 
2.47 
9.88 
9.61 
B 
13-7 13-9 13-6 
13-73 
14-52 
0.87 
8.28 
8.01 
s 
27.8 28.0 29.0 
28.27 
2.47 
9.88 
9.61 
A 
9.1 10.4 9.8 
9-77 
10.05 
0.28 
7.69 
7.42 
V 
23.2 24.4 24.0 
23.87 
2.03 
9-44 
9-17 
m 
28.0 28.2 28.1 
28.10 
28.52 
2-51 
9.92 
9-65 
Cat 
12.9 12.9 13.8 
13.20 
13.29 
0.68 
8.09 
7.82 
Cai 
13.3 14.0 12.8 
13-37 
.... 
.... 
m 
29.0 28.5 29.3 
28.93 
.... 
.... 
A 
9.6 10.3 11.1 
10.33 
.... 
.... 
.... 
B 
15.1 15.8 15.0 
15-30 
.... 
.... 
.... 
l 
28.5 28.1 28.9 
28.50 
.... 
.... 
F'ai 
10.0 10.1 10.1 
10.07 
.... 
21 18 
28 
Gai 
13.2 13.0 13.8 
13-33 
.... 
.... 
.... 
