82 
RESEARCHES IN STEEEAR PHOTOMETRY. 
Table 49.—5798 RU Herculis. Visual Observations of the Variable. —Continued. 
Date. 
U«‘ 
CS 
6 
u 
a 
No. 
Month 
and Day. 
Hour 
C. S. T. 
Julian 
Day 
G. M. T. 
3 
0 
O 
•*-> 
i-4 
V 
r> 
< 
53 
1899 
Jan. 8 
18 
2410000-f 
4664.CO 
200 
6 
54 
10 
18 
4666.00 
200 
6 
55 
Feb. 
15 
17 
4701.96 
150 
6 
56 
Mar. 
4 
17 
4718.96 
150 
6 
57 
19 
17 
4733 96 
150 
6 
58 
Apr. 
4 
15 
4749-92 
40 
6 
59 
16 
i 5 
4761.88 
40 
6 
60 
28 
9 
4773-63 
40 
6 
61 
May 
4 
9 
. 4779-63 
40 
6 
62 
18 
9 
4793-63 
6 
63 
29 
9 
4804.63 
40 
6 
64 
June 
3 
9 
4809.63 
40 
6 
65 
13 
9 
4819.63 
40 
6 
66 
19 
9 
4825.63 
. . . 
6 
67 
23 
9 
4829.63 
6 
68 
July 
8 
9 
4844-63 
40 
6 
69 
17 
9 
4853 • 63 
40 
6 
70 
29 
9 
4865.61 
40 
6 
7 i 
Aug. 
9 
9 
4876.61 
40 
6 
72 
17 
9 
4884.61 
. . • 
6 
73 
26 
8 
489358 
40 
6 
74 
Sept. 
4 
8 
4902.58 
6 
75 
20 
7 
4918.54 
40 
6 
76 
Oct. 
4 
7 
4932-54 
40 
6 
77 
21 
7 
4949 • 54 
40 
- 6 
78 
28 
6 
4956 - 50 
40 
6 
79 
Nov. 
6 
6 
4965•50 { 
40 
150 
6 
6 
80 
22 
6 
4981.50 
150 
6 
81 
Dec. 
14 
18 
5004.00 
150 
6 
82 
1900 
Jan. 7 
17 
5027.98 
200 
6 
83 
26 
15 
5046.88 
350 
40 
84 
Feb. 
18 
13 
5069.79 
350 
40 
85 
24 
17 
507596 
80 
12 
86 
Mar. 
7 
i 5 
5086.88 
275 
12 
87 
21 
11 
5100.71 
275 
12 
88 
Apr. 
4 
15 
5114.88 
275 
12 
89 
18 
12 
5128.75 
275 
12 
90 
May 
1 
10 
5141.67 
275 
12 
9 i 
34 
9 
5164.63 
275 
12 
92 
June 13 
9 
5184.63 
350 
40 
93 
23 
11 
5 I 94 - 7 I 
150 
6 
94 
July 
21 
9 
5222.63 
150 
6 
95 
25 
10 
5226.67 
80 
12 
96 
Aug. 
14 
9 
524663 
150 
6 
97 
Sept. 
15 
. . 
5278 
150 
6 
98 
Oct. 
26 
7 
5319-54 
. . . 
6 
99 
Nov. 
21 
6 
5345•50 
100 
1902 
Mar. 5 
14 
5814.83 
237 
40 
101 
15 
15 
5824.88 
237 
40 
102 
Apr. 
30 
. . 
5870 
. . . 
6 
103 
May 
2 
. . 
5872 
237 
40 
104 
6 
. . 
5876 
. . • 
6 
105 
Oct. 
7 
7 
6030.54 
67 
12 
Comparisons. 
v suspected, limit 2-3 < g.. 
piv, W4-5U. 
fiv, vig . 
F 4 g, CIV, d 2 V . 
Wig, d 4 ~ 5 V, C4V, V2f . 
VI d, XI- 2 V . 
vi—2d, xo— iv, 26— 7 v . 
vi d, X4-5V . 
VI d, VX, ZI- 2 V . 
V 4 d, V 2 -T,X, 20 -IV . 
V5 z, bo-iv, siv . 
U2V, vo-ia, v\b, vy . 
f 03a, V5b, V 4 ^. 
\ 4 ~ 5 », M2 - 3 < . 
/iv, v6 a, v$u . 
V2 1 , v6-8u .. 
I iv, va, V4-5 u . 
I3-4V, V2U, V3-4 a . 
ly-Sv, viu, vi-2a . 
U2V, va, vSb . 
a2~3v, vs, Fi-26. 
(13F, vib, vis . 
a$v, bi-2V, F6-7 z, vi—20 .. . 
64F, v^e, v$x, va . 
ziv, vix, V4d . 
24F, VX, V2d . 
X2V, vo-id, v very red . .. 
X3V, vid . 
div, F4-5g. 
dl— 2 V, V 2 g . 
V 2 - 3 g . 
giv, vm, vin . 
\g6v, V2 m, V4n . \ 
'Ipn, w'6t' ./ 
713V, V2p . 
713V, P 1—2F, limit v . 
n6v, p 1-2V, V4w\ limit w'. 
n6v, p2V, limit 2<v . 
713—4V, P2-3V, v6-8w' . . . . 
n6v, psv . 
W3-4F, v<p . 
7l6v, piv . 
TtllV, vn, V2p . 
niv, limit v . 
«if± . 
711 V, V 2 p . 
ni-2v, limit v . 
g4V, Vfi, TTiiv, V3pf . 
V5-6X, v$z, s6v, 62-3F. . . . 
62-3V, V2-3X . 
photometer 
photometer 
photometer 
photometer 
photometer 
photometer 
Means. 
Reduction, Steps. 
Steps. 
Mag. 
Seeing. 
t. 
< 5-5 
<12.4 
fair 
1.0, -1.7. 
- 1-3 
I 3-58 
good 
250 
9 0, 9.0. 
9.0 
11.80 
good 
286 
12.0, 13.0, 11.1 .. 
12.0 
11.29 
poor 
303 
9.0, 8.6, 10.0, 12.0 
9-9 
11.67 
good 
3 i 8 
14 -1, 15-4 . 
14.4 
10.87 
good 
334 
14.6, 15.9, 10.5 .. 
13-7 
10.99 
fair 
346 
14.0, 11.9 . 
12.9 
11.12 
fair 
358 
14.0, 16.4, 15.5 .. 
15-3 
10.73 
good 
364 
17.1, 18.9, 16.5 . . 
17-5 
10.36 
good 
377 
22.0, 20.5, 25.9 .. 
22.8 
9.44 
good 
388 
24 - 5 , 3 °- 2 , 25.0, 29.9 
27.4 
8.65 
good 
393 
32.7, 26.0, 30.9 l 
29-9 . 1 
30.0 
8.20 
good 
403 
33 - 4 , 35 - 7 , 3 i -5 •• 
33-9 
7-52 
fair 
409 
364, 33-5 . 
34-9 
7-36 
good 
4 i 3 
33.4, 29.7, 31.0 . . 
3 i -3 
7-97 
good 
428 
30.9, 28.0, 33.2 .. 
30.7 
8.07 
good 
437 
26.9, 27.5, 31.2 .. 
28.5 
8.46 
good 
449 
24-5. 29.7, 24.0 . . 
26.0 
8.90 
fair 
460 
27.2, 26.9, 22.5 .. 
25-5 
8.98 
good 
468 
26.7, 22.0, 27.9 .. 
25-5 
8.98 
good 
477 
24.7, 19.5, 23.5, 19.0 
21.7 
9-63 
3 
17.0, 21.0, 21.4, 17.5 
19.2 
10.08 
good 
19 
16.0, 17.4, 17.1 . . 
16.8 
10.48 
fair 
33 
13.0, 16.4, 15.1 . . 
14.8 
10.63 
fair 
50 
14 - 4 . 13-6 . 
14.c 
10.77 
fair 
57 
13 - 4 . H-i . 1 
12.1, 12.5.) 
13.0 
11.10 
fair 
66 
11.6, 10.0. 
10.8 
11.49 
low 
82 
10.5 
ii -53 
fair 
105 
7.0, 4.1, 3.8 . 
4.6 
12.57 
good 
129 
2.0, 6.1, 6.8 . 
4-9 
12.50 
148 
— 0.2, 2.0. 
0.9 
13.20 
fair 
171 
-0.2, -1.5. 
— 0.8 
I 3-48 
good 
177 
-3.2, -1.5, -3.5 . 
-2.7 
13.80 
good 
188 
-3.2, -2.0. 
— 2.6 
13-78 
fair 
202 
-0.7, -2.5, -0.5... 
— 1.2 
13-55 
good 
216 
-3.2, -5.0. 
-4.1 
14.04 
.... 
230 
-0.7 
13-47 
poor 
243 
-3.2, 1.0. 
— 2.1 
I 3 - 7 I 
good 
266 
3.1, 2.8, 2.0. 
2.9 
12.84 
moon 
286 
1.8 
13.01 
fair 
296 
1.8 
13.01 
fair 
324 
1.8, 2.0 . 
i -9 
13.0 
good 
328 
i -3 
13.10 
good 
348 
4.0, 2.8, 3.1, 3.0 
3-2 
12.79 
good 
379 
21.9, 22.0, 20.9, 18.5 
20.5 
9-83 
good 
420 
18.5, 18.9 . 
18.7 
10.13 
poor 
446 
<8.3 
fair 
433 
.... 
7-75 
fair 
443 
.... 
9.2 
.... 
5 
9.02 
.... 
7 
9.48 
.... 
11 
< 10 
<11.6 
good 
. . . 
A Mag. 
+ 0.05 
— 0.67 
— 0.80 
— 0.20 
- 0-55 
-0.50 
— 0.20 
-0.56 
-0.74 
-1.44 
— 2.02 
— 1.66 
-1.82 
— 1.64 
-0.51 
- 0-33 
— 0.04 
+ 0.21 
+ 0.14 
— o. 11 
+ 0.24 
+ 0.28 
+ 0.21 
— 0.27 
- 0-35 
-0.32 
-0.34 
— 0.69 
+ 0.02 
-0.38 
— 0.17 
+ 0.02 
+ 0.20 
+ 0.05 
-0.25 
+ 0.27 
— 0.18 
+ 0.63 
+ 0.39 
+ 0.79 
4-1.22 
+ i-3± 
+ 1-63 
4-1.69 
4-1.14 
+ 1.65 
-0.68 
— 0.22 
-0-45 
— 0.12 
