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HEV




Subject: [IMO-News] 2003 Leonids by Visual Obs in JAPAN (2)


> Hello all,
>
>  ---------------------------------------------------------
>      2003 Leonids FLASH in JAPAN (Visual Observation) (2)
>               (The Nippon Meteor Society)
>          - calculated by Shigeo UCHIYAMA(NMS) -
>  ---------------------------------------------------------
>
> It is cloudy or rainy in almost of Japan now .... In north
> Japan, it is fine at some observing area...
>
> The following is the result of Visual Observation in Japan.
> This is calculated by Mr.Shigeo UCHIYAMA(NMS).
>
>  DATE(UT)  Nind.  Teff  LEO  HRave  ZHRave  Err.
>  -------------------------------------------------
>  Nov  13d   21   47.1  454    9.6    49.8   2.3
>  Nov  14d    0    0.0    -     -       -     -
>  Nov  15d    0    0.0    -     -       -     -
>  Nov  16d   11   14.1  104    7.4    45.7   4.5
>  Nov  17d   13   22.2  403   18.2    74.0   3.7
>  Nov  18d    2    1.3   19   14.6    98.3  22.6**
>
>  * excluding:observations under unfavorable condition
>     (Lm<4.0mag, Cl>=0.3, RP-h<15deg)
>  ** On 18th, two data were not observed under good condition.
>     It however was bad weather night in Japan. So, these data
>     added.
>
> Total Leonid meteors : 961
> Total Observed Time  :  83.4 hr
>
>  Nind.: the number of observers during night
>  Nobs : the number of observers
>  Teff : observed period (hr)
>  LEO  : the number of Leonid meteors
>  HRave: average HR
>  ZHRave:average ZHR population index = 2.2
>  Err. : ZHRave/sqrt(LEO)
>
> Observers (31observers):
> Erika MATSUMOTO, Erina YANAGIDA, Hideo AMI,
> Hironobu SAKAKIBARA, Hiroshi OGAWA, Kayo MIYAO,
> Kazuhiro OSADA, Kazuhiro SUMIE, Kazumi TERAKUBO,
> Ken-ichi FUSHIMI, Koetsu SATO, Kumiko TAKEDA,
> Masayuki TODA, Masayuki YAMAMOTO, Mayumi SAITO,
> Mikiya SATO, Minoru MURAKI, Mio TSUKAKOSHI,
> Nozomi SOUMA, Satoshi KARIYA, Seiji AKAGI,
> Shigeo UCHIYAMA, Takashi SEKIGUCHI, Takema HASHIMOTO,
> Tomoko SATO, Yoshihiro HIGA, Yasuhiro TAKEDA,
> Yasuo YABU, Yoshihito TANAKA, Yusuke KAMEOKA,
> Yuuki KATO,
>
>
>
> 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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