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(meteorobs) The report of leonids in Nov 17-18 by zhaoju
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NAMN VISUAL SUMMARY REPORT
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DATE: Novermber 17/18, 1999 BEGIN:18:27 UT END:21:28 UT
OBSERVER: Ju Zhao(ZhaJu)
LOCATION: Long: 115 d East
Lat: 40 d North
Place: the Great Wall, Beijing, CHINA
Elevation: 850 m.
RECORDING METHOD: Tape Recorder
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OBSERVED SHOWERS: 3-letter code; radiant position; radiant diameter
LEO; RA 10h 19m DEC +20 deg.;
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OBSERVING LEONIDS: 0 = none seen; / = shower not watched.
PERIOD(UT) FIELD Teff F LM LEO SPO
18:27-19:31 RA 7h 43m\DEC 28 deg. 1.02 1.00 6.0 18 19
20:03-21:28 RA 8h 44m\DEC 18 deg. 1.42 1.00 6.1 31 21
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TOTALS 2.49 49 40
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MAGNITUDE DISTRIBUTIONS:
SHOWER -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 TOTAL
LEO 0 0 1 1.5 3 9 9.5 10 4 4.5 3.5 3 0 49
SPO 0 0 0 0 0 0 6 11 3.5 6.5 10 3 0 40
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TOTAL 0 0 1 1.5 3 9 15.5 21 7.5 11 13.5 6 0 89
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SKY OBSCURED:
__0__% __10__%
FROM: 18:27 UT 20:03
TO: 19:31 UT 21:28
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DEAD TIME: None
BREAKS: 18:38-18:41(Changeing tape):19:31-20:03(rest);
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LIMITING MAGNITUDE:
STAR STAR
TIME AREA COUNT LM
18:27 17 11 5.9
18:42 17 12 6.0
19:06 17 12 6.0
20:03 17 13 6.1
20:40 17 12 6.0
21:21 17 13 6.1
MEAN LIMITING MAGNITUDE:6.0
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METEOR DATA:
# TIME(UT) MAG VEL. COLOR SHOWER TRAIN MAP ACCURACY
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1 18:27 1 3 Y LEO 0.1
2 18:28 0.5 5 Y LEO 0.1
3 18:29 1 4 Y SPO
4 18:30 1 3 W SPO
5 18:30 0 3 W SPO 0.1
6 18:33 1 3 W LEO
7 18:33 4.5 4 W LEO
8 18:37 2 3 W LEO
9 18:37 3 3 W LEO 0.1
10 18:43 4.5 3 W SPO
11 18:43 -2 5 Y LEO
12 18:44 1.5 3 W SPO
13 18:45 3.5 3 W SPO
14 18:45 4 3 W SPO
15 18:45 4 3 W SPO
16 18:45 - - W SPO
17 18:46 -0.5 2 W LEO
18 18:47 1 2 Y LEO 0.1
19 18:50 0.5 4 Y LEO
20 18:50 3.5 3 W SPO
21 18:53 1 2 W SPO
22 18:54 2 3 W SPO
23 18:55 2.5 3 W SPO
24 18:55 -2 4 Y LEO 1.5
25 18:57 -2.5 2 Y LEO 0.1
26 19:04 4 4 W SPO
27 19:05 0 4 Y LEO 0.1
28 19:07 2.5 4 Y LEO
29 19:16 1 4 W SPO 0.1
30 19:16 2 4 W SPO
31 19:17 4.5 5 W LEO
32 19:21 0.5 3 W SPO
33 19:26 0 4 W SPO
34 19:27 3.5 4 W LEO
35 19:27 2.5 5 W LEO
36 19:28 0 3 W SPO 0.1
37 19:31 0.5 2 Y SPO 0.1
38 19:31 2.5 4 Y LEO
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# TIME(UT) MAG VEL. COLOR SHOWER TRAIN MAP ACCURACY
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1 20:03 3.5 2 W SPO
2 20:05 1 5 W SPO
3 20:08 1 3 W SPO
4 20:12 4.5 3 W SPO
5 20:13 5 5 W SPO
6 20:14 3.5 3 W SPO
7 20:21 4.5 5 W SPO
8 20:25 0 5 W LEO 0.1
9 20:25 4.5 4 W SPO
10 20:26 -3.5 5 Y LEO 2
11 20:27 3 4 W SPO
12 20:27 4 3 W SPO
13 20:27 3 4 W SPO
14 20:28 -1 4 Y LEO 0.1
15 20:28 3.5 5 W LEO
16 20:32 1 5 W SPO
17 20:33 4.5 3 W LEO
18 20:33 0 4 W SPO
19 20:34 4.5 4 W LEO
20 20:34 -1 5 Y LEO 1
21 20:36 -1.5 5 Y LEO 2
22 20:36 1 0 W LEO
23 20:37 -3.5 5 Y LEO 1
24 20:37 4 4 W SPO
25 20:40 0 5 W SPO
26 20:42 0 5 W LEO 0.1
27 20:43 -1 5 Y LEO 1
28 20:44 -1 3 Y LEO 2
29 20:47 -1 5 Y LEO 1
30 20:47 1 5 W SPO 0.1
31 20:48 2.5 4 W LEO
32 20:52 3.5 4 W LEO 0.1
33 20:53 -0.5 1 Y LEO
34 20:58 1.5 5 W LEO 0.1
35 20:59 3 5 W SPO
36 21:00 -0.5 3 Y LEO 1
37 21:00 1 4 W LEO 0.1
38 21:01 3 4 W SPO
39 21:05 0.5 5 W LEO
40 21:05 1 5 W SPO
41 21:05 -0.5 5 Y LEO 1
42 21:07 1.5 5 W LEO
43 21:09 1.5 2 W SPO
44 21:10 1 5 W LEO 0.1
45 21:11 0 5 W LEO 1
46 21:15 -1 5 Y LEO 1
47 21:15 5 5 Y LEO
48 21:17 4 3 W SPO
49 21:22 0.5 5 W LEO
50 21:22 1 5 W LEO
51 21:26 -0.5 5 W LEO
52 21:28 0 5 W LEO 0.1
VELOCITY (VEL.) SCALE:
0 = Stationary
1 = Very Slow
2 = Slow
3 = Medium
4 = Fast
5 = Very Fast
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REMARKS:
COLOR: W :white Y:yellow
The data of the 16th meteor was not recorded and in the table
MAGNITUDE DISTRIBUTIONS the 16th meteor is also not counted.
The velocity of the 33th meteor was near 0.
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<END OF REPORT>
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