6o 
researches in stellar photometry. 
Table 34.—4315 R Com^e. Comparison Stars in B. D. Catalogue. 
Star. 
B. D. 
1855- 
Star. 
B. D. 
1855. 
No. 
Mag. 
R. A. 
Dec. 
No. 
Mag. 
R. A. 
Dec. 
O 
h m s 
O • 
O 
h m s 
O 1 
U 
+19 2522 
9 -i 
11 54 2 
+ 19 59 -i 
1 U 
+ 19 2525 
9 -i 
11 55 15 
+ 19 38.3 
a 
+ 20 2670 
8.6 
11 54 5 8 
+ 20 5.5 
P 
+ 20 2676 
8.4 
11 56 25 
+ 20 11.8 
R 
+ 19 2524 
8.8 
11 55 9 
+ 19 20.4 
H 
+ 20 2683 
7.8 
11 59 59 
, 
+ 20 10. 1 
Table 35.—Comparison Stars for R Com.e. 
Star. 
Coordinates from Variable. 
Light 
Scale, 
Steps. 
R. 
A. 
Dec. 
// 
s 
ft 
U 
-2390 
- 168.8 
+ 1454 
.... 
a 
-1589 
-112.3 
+ 1772 
40.9 
R 
- 1454 
—102.4 
— 900 
39 0 
1U 
- 1328 
- 93-9 
+ 289 
32.6 
d 
- 453 
- 32 0 
- 329 
25-4 
b 
— 408 
- 28.8 
- 658 
17. 1 
/ 
- 404 
- 28.5 
+ 735 
26.4 
c 
- 336 
- 23.7 
- 869 
18.6 
2 
- 379 
- 26.8 
+ 124 
11 -3 
P 
- 359 
- 25.4 
+ 2160 
44.2 
u 
— 289 
— 20.4 
— 609 
s 
- 281 
- 19.9 
- 34 
0 
a 
- 263 
- 18.6 
+ 7 i 
3-0 
p 
- 259 
- 18.3 
+ 226 
4.0 
F 
- 199 
- 14.1 
+ 130 
52 -9 
€ 
- 138 
- 9-7 
+ 273 
9.0 
y 
- 136 
- 9.6 
+ 194 
4.0 
e 
+ 327 
+ 23.1 
+ 171 
21.3 
e 9 
+ 352 
+ 24.9 
+ 185 
16.3 
H 
.... 
+ 190 
+ 2058 
49.2 
Magnitude. 
Measured. 
H. 
P. 
9-77 
10.07 
9.09 
9-39 
9-15 
9 45 
10. 14 
10.44 
10.67 
10.97 
12.29 
12.59 
10.57 
10.87 
1243 
12-73 
12.83 
13 -13 
12.81 
13. 11 
14.70 
15.00 
14.08 
14.38 
14.08 
14-38 
7.62 
7.92 
i 3-19 
13-49 
14.17 
14-47 
From Curve. 
H. 
11 
12 
7 
57 
47 
16 
98 
P. 
11 
12 
8 
87 
77 
46 
28 
Table 36.—4315 R Com^e. Photometer Measures of Comparison Stars. 
1904 July 4. 6 -INCH. Fair. 
Sidereal 
Time. 
Zen. 
Dist. 
Star. 
Scale Readings. 
Mean Scale Readings. 
C. 
Magnitude. 
Mean of 3. 
Mean of 6. 
H. 
P. 
h m 
O 
16 14 
V 
26.8 26.8 27.9 
27.17 
27-84 
2.44 
9-59 
9.89 
R 
27.9 28.6 28.7 
28.40 
27.60 
2.41 
9 56 
9.86 
59 
a 
25.4 24.8 24.9 
25-03 
23-65 
2.01 
9.16 
9.46 
U 
27.2 27.1 28.2 
2750 
27.12 
2.36 
9 - 5 i 
9.81 
60 — 
Da 1 
140 13.9 13.8 
13.90 
14.27 
083 
7.98 
8.28 
1 U 
31.4 32.4 31.9 
31.90 
32-57 
3.00 
10.15 
10.45 
F 
10.9 10.4 10.7 
10.67 
11.19 
0.42 
7-57 
7-87 
Bai 
9.8 10.1 11.1 
1033 
10.98 
0.38 
7-53 
7 - 8 3 
63 
A 
14.1 14.7 14.3 
14-37 
14.29 
0.83 
7.98 
8.28 
A 
14.2 14.0 14.4 
14.20 
63 + 
Bai 
11.9 11.1 11.9 
11.63 
62 — 
F 
12.0 11.2 11.9 
11.70 
62 + 
1 V 
33-8 32.9 33.0 
33-23 
63 
Dai 
15.0 14.2 14.7 
14.63 
63 
u 
26.4 26.9 26.9 
26.73 
63 
a 
22.2 22.3 22.3 
22.27 
63 
R 
26.8 26.7 26.9 
26.80 
16 40 
64 
V 
27.8 29.4 28.3 
28.50 
