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(meteorobs) Perseids Aug. 10/11 by Ying WANG
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NAMN VISUAL SUMMARY REPORT
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DATE: August 10/11, 1999 BEGIN: 14:10 UT END: 19:00 UT
OBSERVER: Ying Wang
LOCATION: Long: 117 d 34' 42" East; Lat: 40 d 23' 47" North
PLACE: XingLong, Hebei, China Elevation: 860m
RECORDING METHOD: Visual / Counting
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OBSERVED SHOWERS: 3-letter code; radiant position; radiant diameter
PER ; RA 3h 04m DEC +57 deg.;
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OBSERVING PERIODS: 0=none seen; /=shower not watched
PERIOD (UT) FIELD TEFF F LM PER SPO
14:10-15:39 0h40m, +56d 1.00 1.00 5.4 18 3
15:40-16:41 0h40m, +56d 1.00 1.00 5.4 7 6
16:42-18:00 0h10m, +29d 1.00 1.00 5.4 8 3
18:01-19:00 0h10m, +29d 1.00 1.00 5.4 12 9
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TOTALS 4.00 45 21
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MAGNITUDE DISTRIBUTIONS:
SHOWER -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6 TOTAL
PER 0 0 0 0 0 3 0 8 15 17 1 1 0 45
SPO 0 0 0 0 0 2 0 4 6 5 4 0 0 21
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TOTAL 0 0 0 0 0 5 0 12 21 22 5 1 0 66
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SKY OBSCURED:
_0_%
FROM: 14:10
TO: 19:00
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DEAD TIME: None
BREAKS: 14:40-15:10, 16:40-17:00
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LIMITING MAGNITUDE:
TIME STAR AREA STAR COUNT LM
14:10 14 8 5.2
15:15 14 9 5.5
16:30 14 9 5.5
17:05 14 10 5.4
18:00 6 6 5.4
MEAN LIMITING MAGNITUDE: 5.4
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METEOR DATA:
# TIME(UT) MAG VEL. COLOR SHOWER TRAIN MAP ACCURACY
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1 14:10 -1 2 w PER 0.4s
2 14:20 2 3 w PER
3 14:21 1 2 w PER 0.2s
4 14:22 3 3 w PER
5 14:22 3 4 w PER
6 14:25 5 4 w PER
7 14:27 3 3 w PER
8 14:28 2 2 w PER
9 14:30 1 2 w PER
10 14:32 2 3 w PER
11 14:39 2 3 w PER
12 15:10 1 4 w PER
13 15:11 3 3 w PER
14 15:11 1 3 w PER
15 15:12 3 2 w PER
16 15:23 3 3 w PER
17 15:29 -1 4 w SPO
18 15:31 2 2 y PER 0.4s
19 15:32 1 3 w SPO
20 15:36 1 3 w PER
21 15:38 3 2 w SPO
22 15:42 3 3 w SPO
23 15:57 2 3 w SPO 0.5s
24 15:58 2 4 w PER
25 16:00 3 4 w PER
26 16:03 2 4 w SPO
27 16:10 -1 3 w SPO
28 16:19 2 2 w PER
29 16:20 2 2 w PER
30 16:21 3 3 w PER
31 16:21 1 2 w PER
32 16:31 3 3 w SPO
33 16:37 2 3 w SPO
34 16:41 3 4 w PER
35 17:05 -1 2 r PER
36 17:08 1 2 w SPO
37 17:11 3 4 w PER
38 17:21 -1 2 w PER 0.5s
39 17:28 1 3 w SPO
40 17:35 3 2 w PER
41 17:38 2 2 w PER
42 17:42 1 2 w PER
43 17:43 3 3 w PER
44 17:43 2 3 w PER
45 17:57 3 3 w SPO
46 18:01 2 3 w PER
47 18:05 2 3 w SPO
48 18:06 2 5 w PER
49 18:16 4 3 w SPO
50 18:16 4 2 w PER
51 18:21 3 4 w PER
52 18:27 1 3 w PER
53 18:28 4 3 w SPO
54 18:29 2 3 w PER
55 18:30 2 2 w PER
56 18:30 2 2 w SPO
57 18:31 3 4 w PER
58 18:32 2 4 w SPO
59 18:36 4 3 w SPO
60 18:36 4 2 w SPO
61 18:37 3 3 w PER
62 18:40 1 2 w SPO 0.3s
63 18:43 2 3 w PER
64 18:44 3 5 w SPO
65 18:48 3 5 w PER
66 19:00 3 4 w PER
VELOCITY (VEL.) SCALE:
0=Stationary
1=Very Slow
2 = Slow
3 = Medium
4 = Fast
5 = Very Fast
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REMARKS:
1. Recording with pen/paper without changing f.o.v. while observation.
2. Original report sent separately in two 2-hour-Teff each and was
re-compiled by Jin Zhu.
3. The observer's email (not meteorobs subscriber): eastjoan@263dot net
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<END OF REPORT>
--
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Jin Zhu | Tel.: +86-10-62759888, 62756612 (O)
Beijing Astronomical Observatory | +86-10-68392030 (H)
Chinese Academy of Sciences | +86-314-5054767 (Schmidt dome)
P. R. China | Fax : +86-10-62759888 or 64888731
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email: zj@bac.pkudot edu.cn or jinzhu@sun.ihep.ac.cn
WWW Home Page: http://vega.bac.pkudot edu.cn/~zj
Pager: zhu@mail.263dot net.cn (only Sub. line) OR +86-10-64256688 PIN 82333
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