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(meteorobs) Quadrantids 2002 in Japan (1st announcement)
The Nippon Meteor Society (NMS)
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Quadrantids 2002 in Japan
(Visual Observation)
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n : the number of data
all : all meteors (Quadrantids)
Time:Total time (min.)
ZHR : r=2.5，gamma=1.0
Err. = ZHR * (1/SQRT(all))
excluding:observations under unfavorable condition
(Lm<4.0mag, Cl>0.4, RP-h<10deg, Time<30min.)
<daily results>
DATE UT JST n all Time HR ZHR Err.
-----------------------------------------------------------
Jan 01d 18:00 02d 03:00 3 14 180 4.7 20.3 5.4
Jan 02d 18:00 03d 03:00 9 96 540 10.7 41.8 4.3
Jan 03d 18:00 04d 03:00 8 503 1355 27.0 181.5 8.1
<every hour results>
DATE UT JST n all Time HR ZHR Err.
-----------------------------------------------------------
Jan 01d 18:00 02d 03:00 1 5 60 5.0 21.0 9.4
Jan 01d 19:00 02d 04:00 2 9 120 4.5 19.9 6.6
Jan 02d 16:00 03d 01:00 1 7 60 7.0 51.4 19.4
Jan 02d 17:00 03d 02:00 2 18 120 9.0 44.3 10.4
Jan 02d 18:00 03d 03:00 2 22 120 11.0 41.6 8.9
Jan 02d 19:00 03d 04:00 3 33 180 11.0 39.6 6.9
Jan 02d 20:00 03d 05:00 1 16 60 16.0 34.2 8.6
Jan 03d 15:00 04d 00:00 4 62 270 15.1 188.2 23.9
Jan 03d 16:00 04d 01:00 3 65 175 23.0 157.7 19.6
Jan 03d 17:00 04d 02:00 6 152 310 30.6 211.9 17.2
Jan 03d 18:00 04d 03:00 5 120 265 26.9 163.0 14.9
Jan 03d 19:00 04d 04:00 5 164 275 34.5 172.5 13.5
Total time : 2,075min. (34.68h)
Total QUA : 613meteors
Graphs: every day : http://www.nms.gr.jp/qua02a.png
every hour: http://www.nms.gr.jp/qua02b.png
Observers:
Kazuhiro OSADA, Minoru SHIMIZU, Kazuhiro SUMIE, Takema HASHIMOTO
Minoru MURAKI, Katsuhiro YOSHIZAKI, Satoshi IBARAKI
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Hiroshi Ogawa (University of Tsukuba, JAPAN)
mailto: HZH02257@nifty.ne.jp
homepage: http://homepage2.nifty.com/~baron/
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