CHAPTER VI.—RU HERCUUS. 
83 
Table 49.—5798 RU Herculis. Visual Observations of the Variable. — Continued. 
Date. 
U 
oi 
u 
3 
No. 
Month 
and Day. 
Hour 
C. S. T. 
Julian 
Day 
G. M. T. 
3 
u 
0 
T-« 
<u 
a 
106 
1903 
May 17 
9 
2410000+ 
6252.63 
67 
12 
107 
Oct. 11 
7 
6399-54 
150 
6 
108 
1904 
May 14 
13 
6615.79 
40 
6 
109 
June 4 
12 
6636.74 
24 
110 
6 
12 
6638.76 
24 
111 
8 
12 
6640.74 
24 
112 
July 31 
8 
6693.5S 
40 
6 
113 
Aug. 2 
9 
6695.63 
67 
12 
114 
11 
9 
6704-63 
67 
12 
115 
13 
9 
6706.63 
67 
12 
116 
26 
8 
6719.58 
40 
6 
117 
Sept. 2 
8 
6726.58 
67 
12 
118 
3 
7 
6727-54 
40 
6 
119 
8 
8 
6732.58 
67 
12 
120 
8 
. . 
24 
121 
9 
. . 
6733 
24 
122 
9 
. . 
6733 
67 
12 
123 
Oct. 11 
8 
6765.58 
40 
6 
124 
1905 
Jan. 12 
18 
6859.00 
40 
6 
125 
Mar. 12 
13 
6917.77 
237 
40 
126 
26 
13 
6931-77 
237 
40 
127 
Apr. 1 
12 
6937-75 
237 
40 
128 
22 
10 
6958•67 
237 
40 
129 
May 2 
12 
6968.75 
237 
40 
130 
20 
10 
6986.67 
237 
40 
131 
3 i 
9 
6997.63 
200 
6 
132 
June 20 
11 
7017.71 
237 
40 
133 
24 
9 
7021.63 
80 
12 
134 
26 
10 
7023.67 
300 
12 
135 
July 4 
10 
7031.67 
237 
40 
136 
23 
10 
7050.67 
237 
40 
137 
Aug. 6 
9 
7064.63 
237 
+0 
13S 
19 
9 
7077.63 
237 
40 
139 
22 
8 
7080.58 
237 
40 
140 
28 
8 
7086.59 
150 
6 
141 
Sept. 17 
7 
7106.54 
150 
6 
142 
Oct. 20 
7 
7139-54 
80 
12 
143 
22 
6 
7141.50 
237 
40 
Comparisons. 
V 2 C± 
v 4 g ■ 
giv, vin . 
photograph . 
photograph. . 
photograph. . 
photometer.. 
photometer. . 
photometer. . 
photometer. . 
Z 2 V, F4 d .... 
photometer. . 
photometer. . 
photometer. . 
photographs 
photographs 
photometer. 
I4V, v6 a 
Reduction, Steps. 
7.0, 3.8 
15.0, 17.1 
bSv, V2z . 
V is I Jr to 2«>g. 
giv, g5-611 . 
g IF, V 511 . 
g5V, iniv, vin . 
g 3 v , vn . 
115V, vp, vio-12w' . 
g8v, n5V, po-iv . 
nip, p2V, v8-iow' . 
v not seen, limit m and 11 
n5v !. 
112—5V, v8w' . 
112-5V, v6-8w' . 
114.V, v8w' . 
vo-111, rn2V . 
niv, m^v . 
n2V, v near limit. 
gi-2V, v5-611 . 
g5v, in iv, V2 n . 
g3~4V, V2in, v\n . 
30-o, 35.7 
13.0, 19.0 
Means. 
Steps. 
16 + 
12.0 
5-4 
16.0 
o, 8.3. 
O, 7-8 . 
o, 3.1, 3.8. 
o, 2.8. 
2.2, 0.0, (3.5) . 
o, -2.2, -0.5 . 
1.2, -2.0, (1.5). . 
32.8 
17-5 
3, 0.5 . . 
3 . -0.5 
.2, 0.5 . 
3, 2.1 
8 , 1.1 . . 
5. 8.3. 
o, 3.1, 4.8 
5, 6.i, 6.8 
7-4 
7-2 
3-4 
3-5 
-0.7 
-0.8 
— 1.6 
< 3 ± 
-2.7 
0.4 
— o. 1 
— 0.6 
27 
i -5 
0.8 
6.9 
3-8 
5-8 
Mag. 
10.6 + 
11.28 
12.40 
12.3± 
11 - 9 ± 
n -37 
11.21 
10.70 
10.67 
10.76 
10.60 
9-75 
9.62 
9.22 
9 - 5 ± 
9-5 
10-35 
12.08 
12.10 
12 - 75 
12.74 
1 3 - 46 
13.48 
13.60 
<12.8 
13.80 
13-25 
13-37 
13-45 
12.88 
1305 
13.20 
12.16 
12.69 
12.32 
Seeing. 
fair 
good 
good 
good 
good 
good 
good 
good 
moon 
good 
good 
fair 
fair 
fair 
good 
fair 
fair 
fair 
good 
good 
good 
fair 
good 
poor 
good 
poor 
good 
fair 
good 
fair 
fair 
fair 
good 
fair 
387 
5 i 
268 
292 
345 
348 
357 
359 
372 
379 
380 
385 
385 
386 
418 
28 
106 
127 
137 
155 
166 
186 
192 
200 
219 
233 
246 
249 
255 
275 
308 
3 10 
J Mag. 
-o. 3 ± 
4-0.32 
— 0.70 
-093 
— o. 29 
-0.77 
-0.65 
-0.49 
— 0.60 
-i -33 
-i -45 
-i -73 
-1.85 
— 1.04 
4-0.27 
— 0.26 
4 - 0.20 
4 - 0.12 
+0.39 
4 -o. 17 
0.00 
4-0.13 
— 0.46 
— 0.42 
-0.27 
— o 71 
-0.50 
-0.23 
-0.57 
+ 0.66 
4-0.32 
