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(meteorobs) Perseids Aug. 12/13 by Yuying Song
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NAMN VISUAL SUMMARY REPORT
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DATE August 12/13 1999 BEGIN:17:45 UT END:18:10 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.
SDA RA 23h 22.4m DEC -13.6 deg.
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OBSERVING PERIODS: 0 = none seen; / = shower not watched.
PERIOD(UT) FIELD Teff F LM PER SDA SPO
17:45-18:10 RA 01h03m, DEC +43d 0.42 1.06 6.0 14 3 7
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TOTALS 0.42 14 3 7
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MAGNITUDE DISTRIBUTIONS:
SHOWER -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6 TOTAL
PER 0 0 0 0 0 0 0 0 5 3 5 1 0 0 14
SDA 0 0 0 0 0 0 0 0 1 1 1 0 0 0 3
SPO 0 0 0 0 0 0 0 0 0 3 2 2 0 0 7
Total 0 0 0 0 0 0 0 0 6 7 8 3 0 0 24
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SKY OBSCURED:
__0__% _5.0_% __20_%
FROM: 17:45 UT 17:55 UT 18:06 UT
TO : 17:55 UT 18:06 UT 18:10 UT
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DEAD TIME: None
BREAKS : None
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LIMITING MAGNITUDE:
TIME(UT) STAR AREA STAR COUNT LM
17:45 6 8 5.9
17:55 6 8 5.9
18:04 6 9 6.2
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 17:47 +3 3 w SPO
2 17:47 +3 4 w PER
3 17:48 +3 3 w SPO
4 17:48 +1 3 w PER
5 17:48 +4 3 w SDA
6 17:49 +3 3 w SDA
7 17:49 +2 3 w PER
8 17:50 +2 3 w PER
9 17:50 +3 3 w PER
10 17:52 +2 3 w PER
11 17:52 +3 3 w PER
12 17:53 +1 4 w PER
13 17:55 +4 4 w SPO
14 17:57 +1 4 w PER
15 17:58 +1 3 w PER 0.3s
16 17:58 +3 4 w PER
17 17:59 +3 4 w PER
18 18:01 +1 4 w PER 0.2s
19 18:01 +4 4 w SPO
20 18:02 +4 4 w PER
21 18:05 +2 3 w SPO 0.5s
22 18:05 +2 3 w SDA
23 18:06 +2 3 w SPO
24 18:06 +2 3 w SPO
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VELOCITY (VEL.) SCALE:
0 = Stationary
1 = Very Slow
2 = Slow
3 = Medium
4 = Fast
5 = Very Fast
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REMARKS:
observer's email: moongod@263dot net (not meteorobs subscriber yet)
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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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