CHAPTER VI.—RU HERCULIS. 
79 
Table 48.—5798 RU Herculis. Mean Magnitudes. 
6-inch. 
Star. 
July 31. 
September 3. 
September 4. 
Mean. 
Mag. 
J Mag. 
Mag. 
J Mag. 
Mag. 
J Mag. 
Mag. H. 
Mag. P. 
J Mag. 
B . 
6 - 57 
7 - 56 
7.40 
-0.05 
+ 0.03 
4- 0.01 
6.56 
7-53 
7-44 
— 0.06 
0.00 
+ 0.05 
6 - 73 
7 - 49 
7-33 
4-0.11 
— 0.04 
— 0.06 
6.62 
7-53 
7-39 
6.89 
7.80 
7.66 
±0.07 
±0.02 
±0.04 
C . 
/. 
Mean. 
7.18 
7-45 
±0.04 
a . 
8.63 
9.60 
9 38 
10.33 
— 0.02 
4-0.12 
4-o. 13 
+ 0.14 
8.55 
9.46 
9. 16 
10.09 
— 0.10 
— 0.02 
— 0.09 
— 0.10 
8.77 
9-37 
9.21 
10. 15 
4-0.12 
— 0.11 
— 0.04 
— 0.04 
8.65 
9.48 
9 25 
10. 19 
8.92 
9-75 
9-52 
10.46 
±0.08 
±0.08 
±0.09 
±0.09 
b . 
. 
2 . 
Mean. 
9-39 
9.66 
±0.08 
12-inch. 
Star. 
August 11. 
September 8. 
September 9. 
Mean. 
Mag. 
J Mag. 
Mag. 
J Mag. 
Mag. 
J Mag. 
Mag. H. 
Mag. P. 
J Mag. 
a .. 
8-53 
— 0.08 
8.69 
4-0.08 
8.61 
0.00 
8.61 
8.88 
±0.05 
b . 
9-55 
-0.03 
9 -56 
— 0.02 
9.62 
-fo.04 
9-58 
9-85 
±0.03 
^. 
9 25 
+ 0.04 
9. 18 
— 0.04 
9 - 23 
+ 0.01 
9.22 
9-49 
±0.03 
z . 
10.22 
4-0.07 
10. 13 
— 0.02 
10.11 
— 0.04 
10.15 
10.42 
±0.04 
Mean . 
9 • 39 
9.66 
-+-0.04 
e . 
11.51 
4-0.12 
11.30 
— 0.09 
n- 3.5 
— 0.04 
H -39 
11.66 
±0.08 
g. 
12.08 
4-o. 12 
11.78 
— 0.18 
12.03 
40.07 
11.96 
12.23 
±0.12 
h . 
12.04 
— 0.02 
12.05 
— 0.01 
12.09 
4-0.03 
12.06 
12.33 
±0.02 
m . 
12.55 
4-0.15 
12.26 
— 0.14 
12.40 
0.00 
12.40 
12.67 
±0.10 
n . 
12.78 
+ 0.03 
12.78 
+ 0.03 
12.69 
— 0.06 
12-75 
13.02 
±0.04 
12. 11 
12.38 
±0.07 
40-iNCH. 
March 5. 
March 15. 
March 15. 
May 2. 
Mean. 
owl. 
Mag. j 
J Mag. 
Mag. 
J Mag 
Mag. 
J Mag. 
Mag. 
J Mag. 
Mag. H. 
Mag. P. 
J Mag. 
g. . . 
12.07 
4-0.09 
11.94 
— 0.04 
n -93 
-0.05 
11.98 
12.25 
±0.06 
h... 
12. 11 
0.00 
12.12 
4o.oi 
.... 
12.10 
-fo.oi 
12.11 
12.38 
±0.01 
m . . 
12.25 
— 0. 11 
12.36 
0.00 
12.43 
+ 0.07 
12.41 
-fo.06 
12.36 
12.63 
±0.06 
n. . . 
12.74 
-fo.oi 
12.74 
4-0.01 
12.74 
+ 0.01 
12.69 
— 0.04 
12.73 
13.00 
±0.02 
12.30 
12.57 
0 
6 
4 
p. .. 
13.29 
-0.13 
13-45 
+ 0.03 
13-51 
4-0.09 
13-42 
13.69 
±0.08 
t'... 
15 • 3 1 
-f 0.08 
.... 
15.42 
4-0.19 
14.97 
— 0.26 
15-23 
15-50 
±0.18 
w'.. 
14-43 
-0.25 
14-75 
4-0.07 
14.86 
+ 0.18 
14.69 
-fo.oi 
14.68 
14-95 
±0.13 
Mean 
14.44 
14.71 
±0.13 
1 
