From: Masaaki Takanashi (The Nippon Meteor Society / Gotemba city, JAPAN) Date: Sun, 19 Nov 2000 22:42:31 +0900 Leonids 2000 prompt report Visual results in Japan (The Nippon Meteor Society). ZHR has been computed with: - gamma = 1.0 (correction of Radiant elevation) - r = 2.0 ("IMO ; 2000 Meteor Shower Calender") - excluding:observations under unfavourable condition (T<30m, Lm<4.0mag, Cl>0.4, RP-h<10deg) - Err. : ZHR * 1/SQRT(#LEO) Daily ZHR ---------------------------------------------------------------- Time[UT] SunL Obs T.eff #LEO ZHR Err. (HR) Remarks ---------------------------------------------------------------- Nov. 11d 18:00 229.65 1 0.75 2 27 19 ( 3) 12d 18:00 230.66 1 1.00 9 38 13 ( 9) 13d 18:00 231.67 0 - - - - ( -) 14d 18:00 232.67 0 - - - - ( -) 15d 18:00 233.68 0 - - - - ( -) 16d 18:00 234.69 2 1.17 0 0 - ( 0) Bad Condition 17d 18:00 235.69 41 33.42 738 75 3 ( 22) 18d 18:00 236.70 49 41.62 367 34 2 ( 9) ---------------------------------------------------------------- Hourly ZHR (Nov.16-18) ---------------------------------------------------------------- Time[UT] SunL Obs T.eff #LEO ZHR Err. (HR) Remarks ---------------------------------------------------------------- Nov. 16d 17:30 234.665 1 0.50 0 0 - ( 0) Bad Condition 16d 18:30 234.707 1 0.67 0 0 - ( 0) Bad Condition 17d 17:30 138.374 2 1.50 8 36 6 ( 5) 17d 18:30 138.414 9 5.47 60 55 5 ( 11) 17d 19:30 138.254 21 19.43 543 90 21 ( 28) 17d 20:15 138.294 9 7.02 127 68 9 ( 18) 18d 15:30 139.174 9 7.33 40 37 23 ( 6) 18d 16:30 139.214 8 7.07 45 27 29 ( 6) 18d 17:30 139.254 10 8.28 81 32 35 ( 10) 18d 18:30 139.293 9 7.65 95 44 10 ( 12) 18d 19:30 139.333 12 10.28 94 30 7 ( 9) 18d 20:15 139.373 1 1.00 12 43 5 ( 12) ---------------------------------------------------------------- Observers (35members) : Keiichi FUKUI, Ken-ichi FUSHIMI, Takashi HASEGAWA, Takema HASHIMOTO, Daiyu ITO, Kiyoshi IZUMI, Kumiko KAI, Wakaba KOBAYASHI, Hiroyuki KODAMA, Karimu KURAGAKI, Katsuhiko MAMETA, Yukihisa MATSUMOTO, Ryosuke MORITA, Minoru MURAKI, Kiyohide NAKAMURA, Koji NANIWADA, Hiroyuki NISHIMOTO, Masayuki OKA, Kazuhiro OSADA, Mitsue SAKAGUCHI, Koetsu SATO, Mikiya SATO, Tomoko SATO, Hideki SEO, Hirotaka SERIZAWA, Kazuhiro SUMIE, Tetsuo TAKAHASHI, Shoichi TANAKA, Kazumi TERAKUBO, Masayuki TODA, Yasuko TOYA, Teizaburo TSUKAMOTO, Shigeo UCHIYAMA, Masayuki YAMAMOTO, Katsuhiro YOSHIZAKI Total observations (Nov.11-Nov.18) : 4,677 min. (= 77.95h) Total number of LEO meteors (Nov.11-Nov.18) : 1,116