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(meteorobs) The flash of Orionids 2001 in JAPAN by Visual Observation
---------------------------------------------
Orionids 2001 in Japan (The flash data -1st updated-)
by The Nippon Meteor Society (NMS)
---------------------------------------------
ZHR has been computed with:
- gamma = 1.0 (correction of Radiant elevation)
- r = 2.9 (by IMO)
- excluding:observations under unfavourable condition
(T<30m, Lm<4.5mag, Cl>0.4, RP-h<10deg)
- Err. : ZHR * 1/SQRT(#Ori)
<Every 1 day>
Time(UT) n #Ori HR ZHR S.D.
--------------------------------------
10 10d 0:00 2 5 2.5 12.6 5.6
10 11d 0:00 4 8 2.0 13.1 4.6
10 12d 0:00 6 21 3.5 8.1 1.8
10 13d 0:00 8 43 5.4 7.2 1.1
10 14d 0:00 6 43 7.2 16.2 2.5
10 15d 0:00 4 32 8.0 29.3 5.2
10 16d 0:00 0 * * * *
10 17d 0:00 0 * * * *
10 18d 0:00 13 95 7.5 14.9 1.5
10 19d 0:00 22 322 14.9 19.8 1.1
10 20d 0:00 5 69 14.1 41.5 5.0
<Every 1hour>
Time(UT) n #Ori HR ZHR S.D.
-------------------------------------------------
10 18d 14:30 1 5 5.0 17.5 7.8
10 18d 15:30 2 12 6.4 18.5 5.3
10 18d 16:30 2 8 5.0 12.3 4.3
10 18d 17:30 4 28 7.0 11.0 2.1
10 18d 18:30 3 34 11.3 17.4 3.0
10 18d 19:30 1 8 8.0 17.8 6.3
10 19d 14:30 1 8 8.0 11.7 4.1
10 19d 15:30 3 22 7.5 14.9 3.2
10 19d 16:30 4 46 11.3 20.2 3.0
10 19d 17:30 4 54 14.7 22.1 3.0
10 19d 18:30 4 72 18.1 16.6 1.9
10 19d 19:30 4 98 24.9 27.1 2.7
10 19d 20:30 1 19 19.0 25.4 5.8
10 20d 15:30 1 2 2.0 28.6 20.2
10 20d 16:30 1 18 18.0 29.1 6.8
10 20d 17:30 1 23 23.0 44.8 9.3
10 20d 18:30 1 17 17.0 47.4 11.5
10 20d 19:30 1 9 10.8 57.8 19.3
total time:4,085min. (=68.08h)
total Orionids: 638
<Observers: 11members>
Kazuhiro OSADA, Hiroyuki KODAMA, Koetsu SATO, Kazuhiro SUMIE
Tetsuya NAKAMURA, Takema HASHIMOTO, Yosihiro HIGA
Hidekatsu MIZOGUCHI, Minoru MURAKI, Katsuhiro YOSHIZAKI
Katsuhiko MAMETA, Ryosuke MORITA
<graphs>
http://www.nms.gr.jp/ori01day.gif <Every 1day>
http://www.nms.gr.jp/ori0101.gif <Every 1hour>
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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