[Prev][Next][Index][Thread]

(meteorobs) Leonids 2001 2nd announce in Japan



-----------------------------------------
The Flash of Leonids 2001 in JAPAN
          - 2nd announce -
-----------------------------------------

ZHR has been computed with: 
-  gamma = 1.0 (correction of Radiant elevation)
-  r = 2.0
-  excluding:observations under unfavourable condition
   (Lm<4.5mag, Cl>0.4, RP-h<10deg)
-  Err. : ZHR * 1/SQRT(#LEO)


          <Every 1day>

  Time(UT)    n    #LEO    HR    ZHR   S.D.
----------------------------------------------
11 10d 0:00   11    60    5.9    9.8  1.3
11 11d 0:00    1     3    3.0   18.6 10.7
11 12d 0:00    2    24   15.3   21.5  4.4
11 13d 0:00    3    33   11.2    3.1  4.0
11 14d 0:00    6    71   11.8   19.4  2.3

11 15d 0:00    4    72   19.6   37.0  4.4
11 16d 0:00   27   155   11.1   39.0  3.1
11 17d 0:00   59   431   47.6   60.9  2.9
11 18d 0:00  813 58603 1605.6 2670.0 11.0
11 19d 0:00   14    97   19.5   64.1  6.5



                  <Every 1hour>

  Time(UT)    n    #LEO    HR     ZHR    S.D.
-----------------------------------------
11 16d 16:30   1     4    4.0    44.5   5.2
11 16d 17:30   7    68   27.8    59.5   5.4
11 16d 18:30   3    41   47.4    23.4   9.3
11 16d 19:30   5    38   20.1    45.8   3.8
11 16d 20:30   1     4   24.0    45.8  22.9

11 17d 16:30   6    61   13.9    48.7   6.2
11 17d 17:30   8    73   16.8    50.5   5.9
11 17d 18:30  24   133   16.6    50.1   4.3
11 17d 19:30  16    89   18.3    55.3   5.9
11 17d 20:30   4     3    9.0    34.1  19.7

11 18d  9:30   1    72   72.0   401.5  47.3

11 18d 16:30 177  3888  497.1  1167.0  18.7
11 18d 17:30 213 15066 1690.0  3011.3  24.5
11 18d 18:30 245 29741 2480.0  4043.7  23.4
11 18d 19:30 154  9051 1555.0  1994.6  21,0
11 18d 20:30  23   844  440.3  1020.1  35.1

11 19d 17:30   6     5   10.0    43.7  19.5
11 19d 18:30   7    49   24.3    83.1  11.9
11 19d 19:30   1    43   43.0    54.5   8.3

total observational time   :  7,269min. (=121.15h)
the number of meteors(Leo)  :  59,549 meteors

<homepage>
 Every 1day graph  : http://www.nms.gr.jp/leo01_day.gif
 Every 1hour graph : http://www.nms.gr.jp/leo01_hour.gif



<Observer : 41members>
Seiichi Yoshida,Shinichiro Yanagi,Daiyu Ito,Hattori Yukichi,
Hiroyuki Katoh,Hiroyuki Kodama,Hiroyuki Nishimoto,Hiroyuki Okayasu,
Karimu Kuragaki,Katsuhiro Yoshizaki,Kazuhiro Osada,
Kazuhiro Sumie,Kenya Kawabata,Kisanuki Atsushi,Kouji Naniwada,
Minoru Shimizu,Mitsue Sasaoka,Nakamura Kiyohide,Nishino Tooru,
Ryousuke Morita,Sachiko Akiyama,Sato Mikiya,Sato Tomoko,
Shigeo UCHIYAMA,Shoichi Tanaka,Takashi Sekiguchi,Terakubo Kazumi,
Tetsuya NAKAMURA,Toya Yasuko,Wakaba Kobayashi,Yamamoto Ikuko,
Yasushi Inagaki,Yoshiaki Fujiyoshi,Yoshimura Masaaki,Yoshimura Noriko,
Hidekatsu Mizoguchi,Karimu Kuragaki,Katsuhiko Nozaki,Ken-Ichi Fushimi,
Wakaba Kobayashi,Yoshiaki Fujiyoshi


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

The archive and Web site for our list is at http://www.meteorobs.org
If you are interested in complete links on the upcoming LEONIDS, see:
http://www.meteorobs.org/storms.html
To stop getting email from the 'meteorobs' list, use the Web form at:
http://www.meteorobs.org/subscribe.html