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(meteorobs) 2003 Geminid in JAPAN (Visual Observation)

Hello all,

 ---------------------------------------------------------
     2003 Geminids FLASH in JAPAN (Visual Observation) (1)
              (The Nippon Meteor Society)
         - calculated by Shigeo UCHIYAMA(NMS) -
 ---------------------------------------------------------

The Geminid peak was observed at 14/15night in Japan. The
average ZHR was around 164. In this year, many members
observe Geminids even if in moon pollution.

  DATE (UT) Nind Teff  GEM  HRave  ZHRave  Err.
---------------------------------------------------
  Dec  9d   0     0.0    -    -       -
  Dec 10d   0     0.0    -    -       -
  Dec 11d   0     0.0    -    -       -
  Dec 12d   7    15.9   301  18.9    63.8   3.7
  Dec 13d  33    63.9  1447  22.6    85.1   2.2
  Dec 14d  18    56.7  3294  58.1   164.5   2.9
  Dec 15d   2     2.3    41  17.8    64.6  10.1

 * excluding:observations under unfavorable condition
    (Lm<4.0mag, Cl>=0.3, RP-h<15deg)

Total Geminid meteors : 5,083
Total Observed Time  :   138.8 hr

 Nind.: the number of observers during night
 Nobs : the number of observers
 Teff : observed period (hr)
 GEM  : the number of Geminid meteors
 HRave: average HR
 ZHRave:average ZHR with population index = 2.0
 Err. : ZHRave/sqrt(LEO)

Observers: (44 members)
Kazuhiro SUMIE, Hiroshi OGAWA, Kazuhiro OSADA, Minoru MURAKI,
Takema HASHIMOTO, Kazumi TERAKUBO, Shigeo UCHIYAMA, Hiroyuki KATOH,
Kayo MIYAO, Erina YANAGIDA, Tomoko CHIBA, Koetsu SATO,
Misaki KANETAKA, Kaoru MATSUSHITA, Daisuke NOHARA,
Masa-yuki YAMAMOTO, Hirotaka HORIUCHI, Yasuo YABU, Yasuhiro TAKEDA,
Tomohiko ARAKI, Hideo AMI, Shinya TACHIZAWA, Yuya WATANABE,
Kouichi YAMADA, Mikiya SATO, Tomoko SATO, Eisuke TSUGE,
Yoshito TANAKA, Yuji NONAKA, Masataka NOMURA, Masaki NABESHIMA,
Keita MORINO, Ken-ichi FUSHIMI, Nozomi SOUMA, Yuki KATOH,
Kumiko TAKEDA, Toru TAKAHASHI, Shingo FUJISAWA, Yu AZAMA,
Kaori URABE, Satoshi IBARAKI, Takashi SEKIGUCHI, Ryouichi IBARAKI,
Kazuhiro YONEGUCHI,

And we received reports from following members.
Mio TSUKAKOSHI, Mayumi SAITO, Mano SUZUKI,

with best wishes
Hiroshi Ogawa

----------------------------------
Hiroshi Ogawa (University of Tsukuba, JAPAN)
mailto: HZH02257@nifty.ne.jp
homepage: http://homepage2.nifty.com/~baron/
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