CHAPTER VI.—RU HERCUUS. 
»5 
Table 50.—5798 RU Herculis. Mean Magnitude from 40.25 Day Groups. 
Group No .... 
1 
2 
3 
4 
5 
6 
7 
8 
9 
10 
11 
12 
1 D 
40 
80 
121 
161 
201 
241 
281 
322 
362 
402 
442 
483 
3933 
[ 
JM 
L No. 
0 
917 
— 0.12 
1 
.... 
117 
12.75 
4-0.26 
1 
.... 
194 
i 3 - 7 ± 
+ 0.06 
1 
279 
13-50 
+ 0.81 
1 
300 
12.93 
4-0.76 
4 
360 
12.80 
4-1.50 
1 
388 
H -33 
-fo.63 
3 
429 
8.88 
+ 0.26 
2 
460 
9 32 
— 0.61 
4 
4416 
f m' 
! JM 
L No. 
14 
10.65 
+ 0.96 
5 
88 
12.49 
+ 0.57 
6 
138 
I 3 - 3 I 
4-0.58 
2 
.... 
250 
I 3-58 
+ 0.05 
1 
302 
H -59 
-0.56 
3 
346 
10.99 
— 0.42 
3 
380 
9.80 
-1. 18 
4 
418 
7.82 
-1.19 
5 
464 
8.83 
+ 0.05 
4 
4899 
r * 
M 
i JM 
L No. 
18 
10.28 
+ 0.24 
3 
58 
10.83 
-0.31 
3 
94 
11.51 
-0.52 
2 
138 
12.54 
— 0.18 
2 
179 
13-49 
4-0.02 
3 
216 
* 3-79 
4 - 0.02 
3 
254 
T 3 • 59 
4-0.22 
2 
291 
12.92 
+ 0.59 
2 
333 
13.04 
+ 1-38 
3 
379 
12.79 
4-1.69 
1 
420 
9-83 
4-1.14 
1 
446 
10.13 
+ 1.65 
1 
5382 { 
r t 
M 
JM 
.... 
.... 
.... 
.... 
433 
8 • 3 ± 
443 
7-75 
-0.68 
1 
_ No. 
.... 
.... 
.... 
1 
5865 < 
r t 
M 
JM 
„ No. 
8 
9.24 
— 0.26 
3 
.... 
.... 
.... 
387 
10.6± 
-0.30 
1 
.... 
.... 
( 
6348 -j 
JM 
No. 
.... 
5 i 
11.28 
-fo.32 
1 
268 
12.40 
— 0.70 
1 
292 
n -37 
- 0.93 
1 
352 
10.58 
- 0-55 
4 
380 
9-65 
-i -39 
5 
418 
7.72 
— 1.04 
1 
r * 
, Q j M 
68 3 ‘ < JM 
L No. 
28 
10.35 
+ 0.27 
1 
.... 
.... 
.... 
.... 
.... 
.... 
Means - 
1 
r t 
M 
JM 
_ No. 
H 
9.61 
4-0.21 
13 
54 
11.06 
0.00 
4 
100 
12.25 
4-0.10 
9 
138 
12.62 
4 -0.20 
4 
186 
13.60 
4-0.04 
4 
216 
13-79 
-fo.02 
3 
263 
1327 
-fo. 10 
5 
296 
12.19 
-I-0.04 
10 
348 
11.71 
4-0.48 
11 
381 
11.03 
— 0.11 
14 
424 
8.56 
— 0.21 
10 
456 
8.63 
4-0.41 
10 
Table 51.—5798 RU HBrculis. Observed Maxima and Minima. 
Elements of maximum. 1898 March 6 (J. D. 2414355)4483 d E. M — m = 217 4 . 
Maxima. 
rC 
U 
Date. 
Mag. 
Corr. 
Q-> 
w 
Calendar. 
J. D. 
H. 
P. 
1 
1898 Mar. 13 
4362 
8.85 
9.12 
+ 7 
2 
1899 June 23 
4829 
7.40 
7.67 
- 9 
3 
1900 Nov. 2 
5326 
9-77 
10.04 
+ 5 
4 
1902 Mar. 11 
5820 
me 
4 -10 
5 
1903 June 28 
6294 
me 
+ 7 
6 
1904 Oct. 16 
6770 
7-97 
0 
Minima. 
Epoch. 
Date. 
Mag. 
Corr. 
Wt. 
Calendar. 
J- D- 
H. 
P. 
I 
1897 Aug. 30 
4167 
13.90 
14. 17 
4-29 
10 
2 
1898 Nov. 9 
4603 
I 3 -TOJ 
13-97 
- 18 
25 
3 
1900 Apr. 15 
5125 
13.86 
14-13 
4-21 
23 
5 
1902 Nov. 26 
6080 
me 
4 - 10 
I 
6 
1904 Feb. 28 
6540 
13-7 
14.0 
-13 
6 
