Prof. Dr. C. Stechevt: Definitive Bahnbestimmmig des Kometen 1S87 II (Brooks). 
19 
1887 
j Mittl. Zeit 
Berlin 
Parallaxe 
Beob.—Rechn. 
1 
<x geoc. 
8 geoc. 
jj in AR 
in Dekl. 
in AR 1 in Dekl. 
A<r«wö 
AS 
Güttingen. 
A. N. 116. 203 «. 249; 117, 149. Beobachter: Schur, Hayn u. Clemens. Instrument: G-zöll. Kometensucher von Merz. 
Febr. 
[ 4 
45 
—2' 
'39(40 
- 6' 
8*9 
+o5S7 
-0-3 
1' 
5o'"3C74 
+73' 
12' 
10-5 
s 
-O.27 
- S1'4 
15 
8 
36 
3 
46 
+8 
12.75 
+13 
18.4 
+0.S2 
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2 
2 
O.89 
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5 
53-9 
+0.25 
-iS-« 
15 
12 
zS 
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46 
+9 
51.54 
4- 2 
54-5 
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33-9 
-0.61 
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l6 
8 
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19 
54 
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2 
12 
6.70 
+ 70 
58 
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54 
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[-32-3] 
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56 
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- 4-8 
Febr. 15. Druckfehler in A.N. 117. 149: —9^ in Dekl. lies +13'18'.'4 statt 13'S'M- 
Greeuwicli. 
M.N. 47. 275 0. 392. Beobachter: Downing, Hollis, Thackeray u. Turner. 
Febr, 
27 
io 1 
59 ro 4S s 
90 
+2"‘32?47 
4' 
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+ 2?2 
3 1 ' iS m 54?9i 
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52 
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8.2 
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8 
56 
55 
127 
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3 
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+0.25 
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4 
7 
33.S4 
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15 
32.0 
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23 
S 
39 
57 
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41 
20.66 
— 
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8 
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40.9 
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4 
22 
50.97 
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48 42.8 
-0.S2 
-3-0 
Hamburg. 
A.N. 120. 117. Beobachter: \Y. Luther. Instrument: SVz-zöll. Refraktor, Fadenmikrometer. 
Febr. 
12 
ii 1 
20’" 17 s 
41 
—S' 4 S'. r 5 
*7* 
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9' 34-3 
- 7-8 
12 
11 
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— 
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— 
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30 
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— 
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11 
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13 
12 
12 
24 
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51-17 
— 
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13 
12 
26 
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40 
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— 
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5 
24.4 
— 
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13 
12 
46 
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40 
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55-6i 
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1 
40 
9-5 > 
— 
—0.22 
— 
15 
12 
44 
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52 
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S.03 
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36.0 
+0.71 
+3-9 
2 
3 
50-34 
+71 
54 
47-5 
40.12 
+ 7-3 
15 
13 
16 
25 
52 
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53-52 
40.64 
— 
2 
4 
4.7S 
+0.24 
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15 
13 
40 
37 
52 
— 
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5-3 
■—‘ 
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12 
24 
5 
51 
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59-i 
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2 
13 
39.20 
+70 
48 
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—0.01 
+ 1.9 
l6 
12 
24 
5 
57 
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41 
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2 
13 
39. iS 
470 48 
12.4 
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16 
12 
40 
57 
57 
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13 
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12 
40 
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61 
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1 2 
13 
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47 
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410.1 
16 
13 
O 
34 
57 
-3 
43-52 
40 
4-0 
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1 2 
«3 
52.S6 
+70 
46 
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-0.22 
+ 4-0 
l6 
13 
0 
34 
6l 
-9 
Si-56 
— 1 
26.4 
+0.65 
44* 1 
2 
13 
52.42 
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46 
32.1 
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+ 5.0 
17 
11 
44 
31 
60 
— O 
5 2 -54 
— 1 
24.S 
+0.74 
+3.0 
2 
22 
21.69 
+69 
41 
31-7 
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18 
12 
O 
22 
65 
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45.91 
-=I 
5i-3 
+0.69 
+3-3 
2 
30 
32-36 
+68 
31 
35-8 
-0.25 
+ 2.8 
März 
14 
12 
12 
56 
121 
- O 
43-58 
41 
29.7 
+0.27 
+4-2 
4 
O 
4.S7 
+43 
24 
21.3 
40.01 
4 1.0 
15 
12 
26 
58 
117 
+2 
29-72 
40 
5-9 
+0.26 
+4-3 
4 
2 
6.84 
+42 
33 
27.4 
+0.03 
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2« 
11 
7 
30 
146 
“I 
11-75 
—O 
35-6 
4O.22 
+3-7 
4 
24 
25.32 
+33 
10 
4-4 
- O'.OI 
— 1.2 
April 
II 
s 
55 
12 
151 
+ 2 
40.02 
-5 
4.4 
40.18 
+2.9 
4 
43 
50-47 
+25 
31 
6.8 
“0.14 
~ 2.9 
12 
9 
55 
12 
«S3 
—O 
19.27 
+3 
20.S 
+0.18 
+3.2 
1 4 
45 
11.49 
+ 25 
1 
24-3 
+0.2S 
+ 1.9 
Bemerkungen des Beobachters: 
Febr. 15. Luft gut; Beobachtung zuverlässig. Fehl'. 18. Luft meist gut, zuletzt wolkig. 
März 14. Luft sehr gut; Beobachtung zuverlässig. März 15. Luft gut. 
März 28. In Folge schlechter Luft und tiefen Standes Komet verwaschen. 
April 11. Luft gut. Kern hell Größe. April 12, Am Horizont etwas dunstig.