156 
157 
Zone o° bts -j- 20° Declination. 
157 
Pubi, des Astrophys. Obs. zu Potsdam. Bd. IX. 
20 
I Grösse 
I 
6.76 
7.76 
7.29 
7-74 
6.49 
6.41 
7.28 
7-55 
6.36 
6.32 
7.61 
7.64 
6.09 
6.34 
6.67 
6.63 
7-54 
7.20 
6.71 
: 6.70 
, 6.63 
1 6.44 
i 7- 6 3 
[ 6.69 
I 6.8 2 
3 6.84 
3 6.58 
3 6.22 
5 6.93 
1 7.29 
B.D. 
Sternzeit 
I 
II 
III 
IV 
J 
2 
log sin 2 / 
corrig. 
für Ext. 
Diff. 
in log. 
Diff. in 
Grössen 
Grösse 
8 ° 
385 
3 h 
49 ™ 
2586 
2480 
2687 
2487 
25825 
4686 
9.2600 
9.2986 
17 
224 
3 
51 
29.6 
26.8 
28.0 
274 
27-95 
44-3 
9.3418 
9-3748 
0.2401 
— 0.60 
6.08 
16 
176 
3 
53 
24-3 
234 
26.7 
27.0 
25-35 
45-3 
9.2632 
9.2985 
0.1638 
— 0.41 
6.27 
13 
240 
3 
55 
21.7 
20.6 
22.8 
21.7 
21.70 
47-9 
9-1358 
9.1778 
0.0431 
— 0.11 
6-57 
( 
3 
57 
14.4 
II.7 
14.2 
11.8 
13.02 
50.1 
8.7055 
8.7540 
0.3807 
+ 0-95 
7-63 
! 1 1 
3 
59 
8.4 
7.0 
8.7 
7-3 
7.85 
50.3 
8.2708 
8.3200 
0.8147 
+ 2.04 
8.72 
11 
205 
4 
0 
29.8 
304 
30.6 
33-3 
31-02 
50.6 
9.4242 
9-4743 
0.3396 
— 0.85 
5-83 
11 
207 
4 
2 
16.6 
15-7 
18.6 
17-5 
17.10 
50.7 
8.9368 
8.9872 
0.1475 
+ 0.37 
7-°5 
10 
168 
4 
4 
15.6 
15.8 
17.4 
16.8 
16.40 
53-6 
8.9015 
8.9624 
8 
385 
4 
6 
25-4 
25-1 
26.4 
24.4 
25-32 
48.0 
9.2622 
9-3045 
Mittel aus den 
Vergleichsternbeobachtungen: 9.1505; 9.1202; 9.1334. 
Zur Reduction benutzt: 9.1347. 
*) ii° 
201 dupl. Zuerst die vorangehende Componente gemessen. 
Zone 80. 
1887 Februar io. 
Beobachter : 
Kempf. Photometer 
D. Vergleichsterne: Nr. 4 und Nr. 
6. Luft : 
1. 
8° 
385 
4 h 
IO m 
2985 
3l88 
3281 
3089 
31808 
4883 
9-4257 
9.4689 
10 
168 
4 
*3 
22.8 
20.4 
20.5 
21.0 
21.18 
54-8 
9-1157 
9.1816 
11 
261 
4 
1 5 
25-9 
24.6 
28.7 
27.1 
26.58 
49.6 
9-3015 
9-3485 
O.OÓ 22 
— 0.16 
6.52 
H 
326 
4 
18 
20.2 
22.4 
24.0 
24.7 
22.82 
47.2 
9-1773 
9.2174 
0.0689 
+ 0.17 
6.85 
11 
265 
4 
x 9 
I 9 .I 
18.5 
20.0 
21.0 
19.65 
49-3 
9-0534 
9.0995 
O.1868 
+ 0.47 
7-15 
12 
271 
4 
21 
29.8 
34-0 
34-2 
32.2 
3245 
49.0 
9.4616 
9.5068 
O.2205 
— 0-55 
6.13 
IO 
2 75 
4 
22 
25.O 
23 - 1 
27.9 
22.5 
24.62 
5 i*i 
9-2395 
9.2912 
O.OO49 
— 0.01 
6.67 
17 
307 
4 
24 
29.O 
27-5 
33-8 
32.0 
30.58 
45 -o 
9.4130 
9.4476 
O.1613 
— 0.40 
6.28 
IO 
168 
4 
27 
20-5 
18.6 
21.0 
19.7 
19-95 
56.6 
9.0660 
9- x 399 
8 
385 
4 
29 
254 
25.8 
29.7 
3 II 
28.00 
50.2 
9 - 343 2 
9.3920 
12 
282 
4 
32 
18.5 
16.5 
19.6 
18.4 
18.25 
49.8 
8.9915 
9.0391 
O.2472 
+ 0.62 
7-30 
12 
292 
4 
33 
13.0 
13-7 
x 3-5 
13.0 
13-30 
49-7 
8.7236 
8.7709 
0 . 5 X 54 
+ 1.29 
7-97 
r 7 
3 X 5 
4 
35 
18.9 
18.4 
22.3 
22.8 
20.60 
45-9 
9.0927 
9.1295 
0.1568 
+ 0-39 
7.07 
15 
305 
4 36 
r 94 
20.8 
21.5 
21.5 
20.80 
48.0 
9.1007 
9 -Ì 430 
0.1433 
4- 0.36 
7.04 
16 
247 
4 38 
26.5 
25-7 
25.0 
27.9 
26.28 
46.9 
9.2923 
9 - 33 x 6 
O.0453 
— 0.11 
6-57 
*) 1 9 
329 
4 
4 1 
14.2 
12.9 
13.6 
10.4 
12.78 
44-7 
8.6896 
8.7235 
0.5628 
+ I- 4 1 
8.09 
10 
168 
4 
44 
1 7-5 
17.6 
20.5 
194 
18-75 
58.9 
9.0142 
9.0999 
8 
385 
4 46 
27.1 
28.4 
30.9 
3 !.° 
29-35 
52.0 
9.3807 
9.4356 
Mittel aus den Vergleichsternbeobachtungen 
: 9.3253; 9.2659; 9.2678. Zur Reduction benutzt: 9.2863. 
*) 
0329 dupl. Gemessen die hellere, nördlich vorangehende Componente. 
Zone 81. 
1887 Februar io 
# 
Beobachter : 
Müller. 
Photometer : 
D. Vergleichsterne: Nr. 6 und Nr. 8. Luft: 2. 
8° 
385 
4 1 
5 °™ 
2488 
22? 0 
2586 
2480 
24810 
5284 
9.2220 
9.2784 
9 
472 
4 
53 
13.0 
x 3 -x 
16.O 
13-3 
x 3-85 
45-5 
8.7582 
8.7940 
18 
432 
4 
55 
20.4 
19.2 
2 2.0 
20.5 
20.52 
39-9 
9.0895 
9-1137 
0.0782 
— 0.20 
6.66 
15 
450 
4 
56 
14.2 
12.3 
14.7 
14.8 
14.OO 
42.9 
8.7674 
8.7973 
0.2382 
4- 0.60 
7.46 
12 
460 
4 58 
10.6 
1 14 
12.1 
114 
II.38 
45-2 
8-5903 
8.6254 
O.4101 
4 - 1.03 
7.89 
13 
535 
5 
O 
12.7 
12.6 
x 3-5 
12.2 
12.75 
44-5 
8.6876 
8.7210 
0 . 3 X 45 
4- 0.79 
7-65 
14 
550 
5 
1 
14.1 
11*5 
H 4 
134 
13-35 
43-4 
8.7268 
8.7578 
O.2777 
4-0.69 
7-55 
l 7 
527 
5 
3 
12.3 
11.6 
13.0 
12.0 
12.22 
41.0 
8.6513 
8.6775 
O.3580 
+ 0.89 
7-75 
8 
385 
5 
5 
24.6 
25.1 
25.0 
22.0 
24.18 
54-2 
9.2247 
9.2880 
9 
472 
5 
7 
13-9 
12.9 
14.0 
12.5 
x 3-32 
46.6 
8.7249 
8.7635 
12 
467 
5 
9 
12.5 
x 44 
15-9 
x 4-5 
14-32 
45-6 
8.7866 
8.8226 
0.2 129 
+ 0.53 
7-39 
11 
462 
5 
11 
13.6 
13.6 
154 
13.0 
13.90 
46.8 
8.7612 
8.8003 
0.2352 
4-0.59 
7-45 
18 
459 
5 
*3 
12.4 
14.2 
13.6 
13-3 
x 3-38 
41.0 
8.7287 
8-7549 
O.2806 
+ 0.70 
7-56 
x 9 
510 
5 
15 
16.4 
15.6 
17.6 
17-5 
16.78 
40.5 
8.9209 
8.9462 
O.0893 
4- 0.22 
7.08 
r 9 
5 11 
5 
16 
1 74 
17.0 
18.3 
16.8 
x 7-38 
40.0 
8-9505 
8.9749 
O.0606 
+ 0.15 
7.01 
19 
523 
5 
18 
16.9 
16.7 
16.8 
16.7 
16.78 
40.3 
8.9209 
8.9458 
O.0897 
4- 0.22 
7.08 
8 
385 
5 
2 1 
22.4 
23.8 
23-7 
23.8 
23.42 
56.1 
9.1986 
9.2702 
9 
472 
5 
23 
13-7 
13-3 
15.6 
14.0 
i 4- x 5 
48.0 
8.7764 
8.8187 
Mittel aus den Vergleichsternbeobachtungen 
: 9.0362; 9.0258; 9.0444. Zur Reduction benutzt: 9.0355.