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Subject: (meteorobs) Perseids in Japan - 3rd announcement -
From: "Hiroshi Ogawa"
Date: Mon, 12 Aug 2002 20:58:48 +0900
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The Nippon Meteor Society (NMS)
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Perseids 2002 in Japan -3rd announcement-
(Visual Observation)
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n : the number of data
PER : all meteors (Perseids)
Time:Total time (min.)
ZHR : r=2.0$B!$(Bgamma=1.0
Err. = ZHR * (1/SQRT(PER))
excluding:observations under unfavorable condition
(Lm<4.5mag, Cl>0.4, RP-h<15deg, Time<30min.)
DATE UT n PER Time HR ZHR Err.
Jul 20d 18:00 4 6 240 1.5 2.9 1.2
Jul 21d 18:00 3 2 180 0.7 2.1 1.5
Jul 22d 18:00 0 - - - - -
Jul 23d 18:00 1 1 120 1.0 7.8 7.8
Jul 24d 18:00 1 2 60 2.0 12.7 9.0
Jul 25d 18:00 1 0 60 0.0 0.0 -
Jul 26d 18:00 4 15 240 3.8 10.2 2.6
Jul 27d 18:00 4 17 240 4.3 15.7 3.8
Jul 28d 18:00 0 - - - - -
Jul 29d 18:00 0 - - - - -
Jul 30d 18:00 5 5 255 1.3 11.1 5.0
Jul 31d 18:00 2 7 120 3.5 16.5 6.2
Aug 01d 18:00 1 3 60 3.0 13.8 8.0
Aug 02d 18:00 1 4 60 4.0 22.8 11.4
Aug 03d 18:00 1 12 60 12.0 36.2 10.5
Aug 04d 18:00 0 - - - - -
Aug 05d 18:00 3 23 183 7.6 20.7 4.3
Aug 06d 18:00 6 52 315 9.9 22.0 3.1
Aug 07d 18:00 7 86 410 12.7 22.8 2.5
Aug 08d 18:00 15 118 730 10.0 30.8 2.8
Aug 09d 18:00 6 49 320 10.2 43.6 6.2
Aug 10d 18:00 28 291 1552 12.4 43.7 2.6
Aug 11d 18:00 6 52 240 15.3 66.9 9.3
Total observation time : 5,545min. (=92.42h)
Total Perseids meteors : 745meteors
Observers:
Shinobu AMIKURA, Mitsunori IWAMOTO, Shigeo UCHIYAMA,
Hiroshi OGAWA,Kazuhiro OSADA, Hiroyuki KATO, Toru SAGAYAMA
Misaki KANETAKA, Atsuyoshi KAWAURA, Mikiya SATO,
Takashi SEKIGUCHI, Takashi HIGUCHI, Ken-ichi FUSHIMI,
Hidekatsu MIZOGUCHI, Minoru MURAKI, Keiko MORINAGA,
Katsuhiro YOSHIZAKI, Masaaki YOSHIMURA
(Although the observing condition was not good, I receive reports.
Observers are: Minoru SHIMIZU, Mitsuhiro FUJITA, Yoshiaki
FUJIYOSHI, Kayo MIYAO, Yasuo YABU, Takuya MARUYAMA)
with best wishes
Hiroshi Ogawa
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Hiroshi Ogawa (University of Tsukuba, JAPAN)
mailto: HZH02257@nifty.ne.jp
homepage: http://homepage2.nifty.com/~baron/
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