@article{oai:jaxa.repo.nii.ac.jp:00036700, author = {大西, 浩次 and 柳沢, 俊史 and 鳥居, 研一 and 小浜, 光洋 and 河合, 誠之 and 佐藤, 理江 and 廿日出, 勇 and 茶屋, 道夫 and 柴田, 博介 and 西浦, 慎悟 and 宮田, 隆志 and 中田, 好一 and 土橋, 一仁 and 渡部, 潤一 and 縣, 秀彦 and 小池, 邦昭 and 臼井, 文彦 and 石黒, 正晃 and 栄楽, 正光 and 道上, 達広 and 菅原, 章 and 高野, 忠 and 吉川, 真 and 阿部, 新助 and David, ASHER and OHNISHI, Kouji and YANAGISAWA, Toshifumi and TORII, Ken-ichi and KOHAMA, Mituhiro and KAWAI, Nobuyuki and SATO, Rie and HATUKADE, Isamu and CHAYA, Mitio and SHIBATA, Hirosuke and NISHIURA, Shingo and MIYATA, Takashi and NAKATA, Yoshikazu and DOBASHI, Kazuhito and WATANABE, Jun-ichi and AGATA, Hidehiko and KOIKE, Kuniaki and USUI, Fumihiko and ISHIGURO, Masateru and EIRAKU, Masamitu and MITUKAMI, Tatuhiro and SUGAWARA, Akira and TAKANO, Tadasi and YOSHIKAWA, Makoto and ABE, Shinsuke and ASHER, David}, journal = {The Institute of Space and Astronautical Science report. S.P. : Proceedings of the 2002 International Science Symposium on the Leonid Meteor Storms}, month = {Mar}, note = {McNaught and Asher (2001) predicted the precise positions ofradiant points due to the4-rev (1866 yr.) and 9-rev (1699 yr) dust trails of the Leonids. To establish the dust trail theoryand to measure the flux and magnitude distribution of faint meteors, we performed telescopicobservations with the CCD camera, obtaining the high-resolution dust trail structure from thedeep imaging of the radiant point. 7 sites in Japan performed such coordinated observations; (i)Akeno observatory, (ii) RIBOTS at Bisei observatory; (iii) RIMOTS at Miyazaki Univ., (iv) Kisoobservatory, (v) KSC Schmidt, (vi) Miyazaki Univ., (vii) NAOJ Mitaka. We observed the Leonidsmeteor storm Nov.18 2001, and succeeded to separate the radiant points due to the 4-rev and9-rev dust trails. We also succeeded to detect the faint meteors under 10 magnitude. This paperdescribes the detailed observation circumstances and presents a highlight of preliminary results.Mainly, we report the distribution of faint meteors from 7th to 12th magnitude combining the dataof each sites. The cumulative flux of faint meteors is exponential growth with the index numberof 2.0, and the flux (4.2 ± 2.1) x l0-4km-2s-2(mag≦ +12). We have found no apparent cutoff inthe magnitude range brighter than ~12 mag., 著者人数: 25名, 資料番号: SA4636317000}, pages = {29--38}, title = {Leonid Radiant Project 2001}, volume = {15}, year = {2003} }