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(meteorobs) Obs. Jan. 07, 2002 (ZHUJI@30015)
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CMON VISUAL OBSERVATION FORM - SUMMARY REPORT
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DATE: Jan. 7/8, 2002
BEGIN: 20:45 UT
END: 21:45 UT
OBSERVER: Jin Zhu IMO observer code: ZHUJI
LOCATION: Long: 117d 34' 42" East; Lat: 40d 23' 47" North; Elevation: 860m.
Place: Xinglong, Hebei, CHINA IMO site code: 30015
RECORDING METHOD: voice recorder
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OBSERVED SHOWERS: 3-letter code; radiant position; radiant diameter
DCA ; RA 07h 48m DEC +22 deg.; 20 deg
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OBSERVING PERIODS: 0 = none seen; / = shower not watched.
PERIOD(UT) FIELD Teff F LM DCA SPO
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20:45-21:45 RA 9h40m DEC +40 deg 1.00 1.05 5.75 1 18
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TOTALS 1.00 5.75 1 18
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MAGNITUDE DISTRIBUTIONS:
20:45-21:45
SHOWER -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6 TOTAL
DCA 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1
SPO 0 0 0 0 0 1 0 1 3 3 8 2 0 0 18
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Total 0 0 0 0 0 1 0 1 3 4 8 2 0 0 19
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SKY OBSCURED:
Duration (UT) Percentage(%)
20:45-21:45 5
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DEAD TIME: 0 s
BREAKS: none
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LIMITING MAGNITUDE:
STAR STAR
TIME AREA COUNT LM
20:45 4 8 5.75
20:53 9 13 5.73
20:59 4 8 5.75
21:15 9 13 5.73
21:20 4 9 5.76
21:34 4 8 5.75
21:45 9 13 5.73
MEAN LIMITING MAGNITUDE: 5.75
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Original records:
# TIME(UT) MAG VEL. SHOWER TRAIN COLOR MEM
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20:45 start
20:45 LM - #04/08
FOV center: RA 10h, DEC +40 deg.
k - 5%
01 20:50 +1 4 SPO
02 20:53 +4 3 SPO
20:53 LM - #09/13
03 20:54 +3 4 SPO
04 20:55 +3 4 SPO
20:56 a +3.5 flash near HIP54688 (11h12m, +14)
20:59 LM - #04/08
05 21:04 +0 3 SPO
06 21:05 +2 4 SPO
07 21:11 +3 4 SPO
08 21:13 +3 3 SPO
21:15 LM - #09/13
09 21:18 +4 4 SPO
10 21:21 +2 4 SPO
11 21:22 +3 4 SPO near (11h, +43), 'spreading'?
12 21:26 +2 2 DCA
13 21:30 +2 4 SPO
14 21:31 -2 ? SPO 2s bright flash at edge of FOV, could be brighter?
21:34 LM - #04/08
15 21:35 +3 4 SPO
16 21:39 +1 3 SPO 1s g&r
17 21:40 +3 3 SPO
21:40 satellite N->S +3
18 21:42 +1 4 SPO
19 21:43 +3 4 SPO
21:43 satellite N->S +4
21:45 LM - #09/13
21:45 end
VELOCITY (VEL.) SCALE:
0 = Stationary
1 = Very Slow
2 = Slow
3 = Medium
4 = Fast
5 = Very Fast
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REMARKS:
Thanks to Dan Xia for retriving voice data and helping to make this form.
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<END OF REPORT>
--
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Jin Zhu | Tel.: +86-10-62756286 (O)
National Astronomical Observatories | +86-314-5520267 (Schmidt dome)
Chinese Academy of Sciences | Pager: +86-10-96301682333
P. R. China | Fax : +86-10-62765031
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Room 2919, No. 2 Science Building, CAS-PKU Beijing Astrophysics Center,
Peking University, Beijing 100871, P. R. CHINA.
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email: zj@bac.pkudot edu.cn http://vega.bac.pkudot edu.cn/~zj
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