78 
RESEARCHES IN STELLAR PHOTOMETRY. 
Table 47.—5798 RU Herculis. Constants for Reduction and Comparison with Catalogue 
Magnitudes. 
6-INCH. 
Star. 
1904 July 31. 
1904 September 3. 
1904 September 4. 
C. 
Obs. Mag. 
J Mag. 
C. 
Obs. Mag. 
A Mag. 
C. 
Obs. Mag. 
A Mag. 
H. 
P. 
H. 
P- 
II. 
P. 
H. 
P. 
H. 
P. 
H. 
P. 
B 
C 
l 
-0.59 
0.40 
0.24 
6 - 57 
7 - 56 
7.40 
6.84 
7-83 
7.67 
- . 11 - .04 
4-. 19 + .03 
— ,o8| — .01 
-0.68 
0.29 
0.20 
6.56 
7-53 
7-44 
6.83 
7.80 
7.71 
— . 12 
+ . 16 
- .04 
- -05 
.00 
+ -03 
0.03 
0.79 
0.63 
6 - 73 
7 - 49 
7 • 33 
7.00 
7.76 
7.60 
+ 05 
+ -12 
- • 15 
+ . 12 
- .04 
- .08 
Means. 
M 0 .... 
0.02 
7.18 
7.16 
7-45 
7-43 
± • 13 
± 03 
— 0.06 
7.18 
7.24 
7-45 
7-51 
± .07 
± 03 
0.48 
7.18 
6.70 
7-45 
6-97 
±.n 
± .08 
12-INCH. 
Star. 
Mag. 
6-ineh. 
C. 
Sept. 9. 
Aug. 11. 
Sept.8 
a . 
8.65 
1.17 
1.08 
0.76 
b . 
9.48 
2.18 
2.10 
1.63 
s . 
9-25 
i -79 
1.80 
1 • 25 
2. 
10.19 
2.67 
2.77 
2.20 
Mean C .. . 
• • • • . 
i -95 
1.94 
1.46 
Mean Mag. 
9-39 
9-39 
9-39 
9-39 
M 0 . 
7-44 
7-45 
7-93 
40-INCH. 
Star. 
g- 
ll 
m 
n 
Mean C.. . 
Mean Mag. 
M 0 . 
Mag. 
12-ineh. 
C. 
Mar. 5. 
Mar. 15. 
May 2. 
Mar. 15. 
11.96 
12.06 
12.40 
12.75 
2.00 
2.04 
2.18 
2.67 
2.65 
2.83 
307 
3-45 
2-45 
2-57 
2.88 
3.16 
2.21 
2.52 
• « • * . 
2.22 
3.00 
2.76 
2.36 
12.29 
12.29 
12.29 
12.29 
12.58 
10.07 
9.29 
9-53 
10.22 
