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(meteorobs) Perseids Aug. 10/11 by Yuying Song



***************************
NAMN VISUAL SUMMARY REPORT
***************************

DATE: August 10/11, 1999                  BEGIN:15:25 UT   END:18:50 UT

OBSERVER: Yuying Song

LOCATION: Long: 117 d 34' 42" East
          Lat: 40 d 23' 47" North
          Place: Xinglong, Hebei, CHINA
          Elevation: 860 m.

RECORDING METHOD: Tape Recorder

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OBSERVED SHOWERS: 3-letter code; radiant position; radiant diameter

PER; RA 3h 04m  DEC +57  deg.;
---------------------------------------------------------------------

OBSERVING PERIODS: 0 = none seen;    / = shower not watched.

PERIOD(UT)           FIELD         Teff   F     LM   PER   SPO
15:25-17:14   RA 0h08m, DEC +65d   1.25   1.00  5.5   15    12
17:15-18:50   RA 0h13m, DEC +52d   1.75   1.00  5.4   14    19
---------------------------------------------------------------------
TOTALS                             3.00               29    31
---------------------------------------------------------------------
MAGNITUDE DISTRIBUTIONS:

SHOWER   -7  -6  -5  -4  -3  -2  -1  0  +1  +2  +3  +4  +5  +6  TOTAL
PER       0   0   0   0   1   0   3  2  10   9   2   2   0   0    29
SPO       0   0   0   0   0   0   2  0   6   7   7   7   2   0    31
---------------------------------------------------------------------
Total     0   0   0   0   1   0   5  2  16  16   9   9   2   0    60
---------------------------------------------------------------------
SKY OBSCURED:

      __0__%     __0__%
FROM: 15:25 UT   17:15 UT
  TO: 16:45 UT   18:50 UT
---------------------------------------------------------------------
DEAD TIME: None

BREAKS: 15:40-15:45; 16:45-17:15.
---------------------------------------------------------------------
LIMITING MAGNITUDE:

          STAR      STAR
TIME      AREA      COUNT     LM
15:25      14        11       5.5
15:45      14        11       5.5
17:20      14         9       5.3
18:20      14        11       5.5
18:50      14        11       5.5

MEAN LIMITING MAGNITUDE: 5.5
---------------------------------------------------------------------
METEOR DATA:

#  TIME(UT)  MAG  VEL.  COLOR  SHOWER  TRAIN  MAP  ACCURACY
---------------------------------------------------------------------
1   15:29     -1   4      w     SPO
2   15:31     -3   4      w     PER
3   15:31     +2   5      w     PER
4   15:32     +1   3      w     SPO
5   15:36     +1   3      w     PER
6   15:39     +2   4      w     PER
7   15:40     +2   3      w     SPO
8   15:57     +1   3      w     SPO     0.3s
9   16:00     +1   0      w     PER
10  16:03     -1   4      w     PER     0.5s
11  16:06     +2   3      w     PER
12  16:10     -1   3      w     PER
13  16:12     +2   3      w     SPO
14  16:13     +2   3      w     SPO
15  16:18      0   4      w     PER
16  16:21     +1   3      w     SPO
17  16:21     -1   3      w     SPO
18  16:23     +1   3      w     PER
19  16:24     +1   3      w     SPO
20  16:25     +1   3      w     PER
21  16:28     +2   3      w     PER
22  16:30     +1   4      w     PER
23  16:31     +3   3      w     SPO
24  16:37     +2   3      w     SPO
25  16:37     +2   3      w     SPO
26  16:38      0   4      w     PER     0.2s
27  16:41     +2   3      w     PER
28  17:15     +1   2      w     SPO
29  17:20     +4   3      w     SPO
30  17:20     +4   5      w     SPO
31  17:21     -1   4      w     PER     0.3s
32  17:28     +1   3      w     PER
33  17:30     +1   4      w     PER     0.2s
34  17:31     +4   3      w     SPO
35  17:32     +5   3      w     SPO
36  17:33     +5   3      w     SPO
37  17:35     +2   2      w     PER
38  17:36     +2   4      w     PER
39  17:38     +3   4      w     SPO
40  17:42     +3   3      w     SPO
41  17:44     +2   4      w     SPO
42  17:45     +4   4      w     PER
43  18:11     +1   4      w     PER
44  18:12     +1   3      w     PER
45  18:16     +4   3      w     SPO
46  18:19     +2   3      w     SPO
47  18:27     +1   3      w     PER
48  18:27     +4   3      w     SPO
49  18:28     +4   3      w     SPO
50  18:28     +4   3      w     PER
51  18:29     +2   3      w     PER
52  18:34     +3   2      w     SPO
53  18:34     +3   4      w     PER
54  18:35     +3   5      w     PER
55  18:36     +2   4      w     PER
56  18:36     +3   3      w     SPO
57  18:40     +1   2      w     SPO
58  18:40     +3   4      w     SPO
59  18:42     +4   3      w     SPO
60  18:45     +3   3      w     SPO

VELOCITY (VEL.) SCALE:
0 = Stationary
1 = Very Slow
2 = Slow
3 = Medium
4 = Fast
5 = Very Fast
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REMARKS:

Email of observer: moongod@263dot net (not meteorobs subscriber yet)
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<END OF REPORT>



-- 
========================================================================
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
------------------------------------------------------------------------
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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