CHAPTER VI.—RU HERCUEIS. 
75 
Table 46.—5798 RU Herculis. Photometer Measures of Comparison Stars. 
1904 July 31 
6 -INCH. 
Good; twilight at beginning. 
, 
I 
Mean Seale Readings. 
Magnitude. 
Star. 
C. 
Time. 
Dist. 
Mean of 3. 
Mean of 6. 
H. 
P. 
h m 
O 
17 °5 
20 
C 
III II .7 10.3 
11.03 
11.07 
0.40 
7 56 
7-83 
B* 1 
7.0 8.1 8.7 
7-93 
8-53 
0.16 
7-32 
7-59 
l 
9.2 9.0 9.1 
9. 10 
9-44 
0.24 
7.40 
7.67 
z 
34. 1 34.0 32.9 
33 67 
33-89 
3 - 17 
10.33 
10.60 
s 
25.3 25.0 25.3 
25.20 
2585 
2.22 
9 38 
9-65 
b 
27.8 28.2 27.6 
27.87 
27.89 
2-44 
9.60 
9.87 
a 
18.7 18.9 18.6 
18.73 
18.95 
1.47 
8.63 
8.90 
V 
42.8 41.5 42.7 
42.33 
405 
11.21 
11.48 
a 
18.8 18.9 19.8 
19.17 
b 
28.0 27.8 27.9 
27.90 
s 
26.6 26.8 26.1 
26.50 
24 
z 
33 - 8 34'5 34-0 
34-10 
24 
l 
10.3 8.7 10.3 
9-77 
Bju 
9.0 9.2 9.2 
9-13 
C ai 
16.7 170 16.0 
16.57 
17 2 5 
23 
C 
11.2 11.2 10.9 
11.10 
1904 September 3. 
Good; twilight at beginning. 
^1" 
00 
34 
Bax 
7.0 6.9 7.9 
7.27 
7.17 
0.07 
7-31 
7-58 
Cat 
15.3 16.0 16.3 
1587 
1.06 
8.30 
8-57 
c 
9.2 10.1 9.2 
9 • 5 ° 
9 75 
0.27 
7 - 5 i 
7.78 
l 
8.0 8.0 7.7 
7.90 
7-79 
0.11 
7-35 
7.62 
la t 
13.9 16.7 16.1 
16.23 
1.12 
8.36 
8.63 
z 
30.1 30.5 31.2 
30.60 
31-44 
2.85 
10.09 
10.36 
36 
s 
21.1 21.5 21.8 
21.47 
22.92 
1.92 
9.16 
9-43 
b 
24.7 25.2 25.0 
24.97 
25.80 
2.22 
9.46 
9-73 
a 
17.2 17.7 18.1 
17.67 
17.69 
i- 3 i 
8-55 
8.82 
V 
27.1 27.2 27.8 
27.27 
2.38 
9.62 
9.89 
a 
17.5 16.8 18.5 
17.60 
b 
26.2 26.9 26.8 
26.63 
37 
s 
24.9 24.0 24.2 
24-37 
z 
32.5 32.2 32.1 
32.27 
l 
8.2 7.0 7.8 
7.67 
C 
10.0 9.8 10.2 
10.00 
18 48 
37 
Bai 
6.8 6.3 8.1 
7.07 
1904 September 4. 
Quiet; stars dull; fair measures. 
19 18 
4 i 
C 
13.3 14.3 14.2 
13-93 
14.00 
0-79 
7-49 
7.76 
Bat 
14.3 14.0 13.9 
14.07 
13-95 
0.78 
7.48 
7-75 
l 
12.9 13.3 12.8 
13.00 
12.97 
0.63 
7-33 
7.60 
z 
35-6 34.5 35.1 
35 07 
35-90 
3-45 
10.15 
10.42 
s 
28.6 29.2 28.8 
28.87 
28.47 
2.51 
9.21 
9.48 
b 
30.3 30.6 30.5 
30-47 
29.82 
2.67 
9-37 
9.64 
a 
24.2 25.2 24.5 
24.63 
24.32 
2.07 
8-77 
9.04 
43 
a 
23.8 24.1 24.1 
24.00 
b 
28.7 29.0 29.8 
29.17 
s 
28.2 28.2 27.8 
28.07 
z 
37.0 36.8 36.4 
36.73 
l 
13.0 12.9 12.9 
12.93 
Bat 
13'7 13-4 14-4 
1383 
19 22 
43 
C 
.13.4 14.2 14.6 
14.07 
.... 
