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(meteorobs) Feb. 7/8 Obs ZHUJI
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Date: Sun, 13 Feb 100 12:38:45 +0800 (CST)
To: meteorobs@jovian.com, MeteorObs@charlestondot net, visual@imodot net,
observers@skypub.com, 100114.1361@compuserve.com
Cc: zj@vega.bac.pkudot edu.cn (Jin Zhu), moongod@263dot net, eastjoan@263dot net,
zhaoju@usadot net, ywfan2@263dot net, denverx@263dot net, richee@hotmail.com,
rickhjy@hotmail.com
From: Jin Zhu <zj@bac.pkudot edu.cn>
Subject: Feb. 7/8 Obs ZHUJI
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NAMN VISUAL SUMMARY REPORT
***************************
DATE: Feb. 07/08, 2000 BEGIN: 19:45 UT END: 21:30 UT
OBSERVER: Jin Zhu (ZHUJI)
LOCATION: Long: 117 d 34' 42" East; Lat: 40 d 23' 47" North
Place: Xinglong, Hebei, CHINA Elevation: 860 m.
RECORDING METHOD: paper/pencil; talking clock
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OBSERVED SHOWERS: 3-letter code; radiant position; radiant diameter
XBO ; RA 14h 08m DEC +12 deg.;
VIR ; RA 10h 40m DEC +14 deg.;
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OBSERVING PERIODS: 0 = none seen; / = shower not watched.
PERIOD(UT) FIELD Teff F LM XBO VIR SPO
19:45-20:40 S,80 0.92 1.05 6.0 3 1 12
20:41-21:30 S,80 0.82 1.05 6.0 1 1 9
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TOTALS 1.75 1.05 6.0 4 2 21
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MAGNITUDE DISTRIBUTIONS:
SHOWER -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6 TOTAL
XBO 0 0 0 0 0 0 0 0 2 0 2 0 0 0 4
VIR 0 0 0 0 0 0 0 0 1 0 1 0 0 0 2
SPO 0 0 0 0 0 0 0 3 2 2 4 9 1 0 21
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Total 0 0 0 0 0 0 0 3 5 2 7 9 1 0 27
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SKY OBSCURED:
__5__%
FROM: 19:45 UT
TO: 21:30 UT
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DEAD TIME: None
BREAKS: None
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LIMITING MAGNITUDE:
STAR STAR
TIME AREA COUNT LM
19:50 09 15 6.0
20:06 09 15 6.0
20:30 09 15 6.0
20:58 09 18 6.1
21:26 09 15 6.0
MEAN LIMITING MAGNITUDE: 6.0
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METEOR DATA:
# TIME(UT) SHOWER MAG SPEED TRAIN(SEC) MEM
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01 19:48 SPO +3 3
02 19:48 SPO +2 3 0.5s
03 20:01 SPO +1 3
04 20:01 SPO +4 3
05 20:02 SPO +4 5
06 20:03 SPO +4 1
07 20:03 SPO +4 2
08 20:03 SPO +0 4
09 20:04 SPO +4 3 long trail
10 20:15 XBO +3 5
11 20:15 XBO +1 4
12 20:20 VIR +1 4
13 20:31 SPO +3 2
14 20:35 SPO +4 2
15 20:37 XBO +1 3 1s
16 20:40 SPO +4 4 from Apex
17 20:52 SPO +0 3 2s from NJAA XBO radiant?
18 20:53 SPO +1 4 from Apex
19 20:53 SPO +4 2
20 21:01 SPO +4 3
21 21:02 SPO +3 2
22 21:03 SPO +2 5
23 21:05 VIR +3 3
24 21:10 SPO +0 4
25 21:11 SPO +3 3
26 21:15 SPO +5 5
27 21:21 XBO +3 3
VELOCITY (VEL.) SCALE:
0 = Stationary
1 = Very Slow
2 = Slow
3 = Medium
4 = Fast
5 = Very Fast
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REMARKS:
Apex region (RA = 15h 23m, Dec = -19d) is monitored during the whole
period and two Apex are seen (#16 and #18).
---------------------------------------------------------------------
<END OF REPORT>
Original records:
# TIME(LT) SHOWER MAG SPEED TRAIN(SEC) MEM
03:45 start
000207/08
FOV: S, 80.
SKY OBSCURED: 5% (dome etc.)
very strong wind
showers: XBO, VIR
01 03:48 SPO +3 3
02 03:48 SPO +2 3 0.5s
03:50 LM: 09/15
03 04:01 SPO +1 3
04 04:01 SPO +4 3
05 04:02 SPO +4 5
06 04:03 SPO +4 1
07 04:03 SPO +4 2
08 04:03 SPO +0 4
09 04:04 SPO +4 3 long trail
04:06 LM: 09/15
10 04:15 XBO +3 5
11 04:15 XBO +1 4
12 04:20 VIR +1 4
04:30 LM: 09/15
13 04:31 SPO +3 2
14 04:35 SPO +4 2
15 04:37 XBO +1 3 1s
16 04:40 SPO +4 4 Apex.
17 04:52 SPO +0 3 2s from NJAA XBO radiant?
18 04:53 SPO +1 4 Apex.
19 04:53 SPO +4 2
04:58 LM: 09/18
20 05:01 SPO +4 3
21 05:02 SPO +3 2
22 05:03 SPO +2 5
23 05:05 VIR +3 3
24 05:10 SPO +0 4
25 05:11 SPO +3 3
05:14 satellite +2 Iridium flare?? SW --> N
26 05:15 SPO +5 5
05:17 satellite +3 path similar with previous one
27 05:21 XBO +3 3
05:22 satellite +4 N --> S
05:24 airplane SE very low above horizon
05:26 satellite +2 N --> S
05:26 LM: 09/15
05:30 end
--
========================================================================
Jin Zhu | Tel.: +86-10-62759888, 62756612 (O)
Beijing Astronomical Observatory | +86-10-62579689 (H)
Chinese Academy of Sciences | +86-314-5054767 (Schmidt dome)
P. R. China | Fax : +86-10-62765031 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_jin@263dot net (only Sub. line) OR +86-10-64256688 PIN 82333
========================================================================
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