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(meteorobs) Quadrantids in Japan : visual observation results
Quadrantids 2001 prompt report
Visual results in Japan (The Nippon Meteor Society).
ZHR has been computed with:
- gamma = 1.0 (correction of Radiant elevation)
- r = 2.1 ("IMO 2001 Meteor Shower Calendar" P.17)
- excluding:observations under unfavourable condition
(T<30m, Lm<4.5mag, Cl>0.4, RP-h<10deg)
- Err. : ZHR * 1/SQRT(#QUA)
Hourly ZHR
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Time[UT] SunL Obs T.eff #QUA ZHR Err. (HR) Remarks
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Jan. 2001
01d 15:30 281.287 1 1.00 1 10 10 ( 1)
01d 16:30 281.330 2 2.00 2 7 5 ( 1)
01d 17:30 281.372 2 2.00 2 4 3 ( 1)
01d 18:30 281.414 3 3.33 7 6 2 ( 2)
01d 19:30 281.457 3 2.50 13 13 4 ( 5)
01d 20:30 281.500 2 2.33 17 13 3 ( 7)
02d 15:30 282.307 1 1.00 5 35 16 ( 5)
02d 16:30 282.349 2 1.75 6 12 5 ( 3)
02d 17:30 282.392 2 2.00 8 17 6 ( 4)
02d 18:30 282.434 1 1.00 10 19 6 ( 10)
02d 19:30 282.477 4 4.00 32 17 3 ( 8)
02d 20:30 282.519 3 3.00 30 17 3 ( 10)
03d 15:30 283.326 9 7.67 79 92 10 ( 10)
03d 16:30 283.368 9 7.50 137 85 7 ( 18)
03d 17:30 283.411 12 10.17 234 84 6 ( 23)
03d 18:30 283.453 13 10.02 379 106 6 ( 38)
03d 19:30 283.496 13 11.62 533 105 5 ( 46)
03d 20:30 283.538 9 6.58 390 112 6 ( 59)
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Observers (21members) :
Yasunori FUJIWARA, Takema HASHIMOTO, Masao IMAISHI, Hiroyuki KATO,
Shin-ya KIKUCHI, Katsuyuki KOBAYASHI, Hiroyuki KODAMA, Katsuhiko MAMETA,
Minoru MURAKI, Hiroyuki NISHIMOTO, Hiroshi OGAWA, Kazuhiro OSADA,
Koetsu SATO, Mikiya SATO, Kazuhiro SUMIE, Shoichi TANAKA, Kazumi TERAKUBO,
Masayuki TODA, Yasuhiro TONOMURA, Shigeo UCHIYAMA, Katsuhiko YOSHIZAKI
Total observations : 4,768 min. (= 79.47h)
Total number of QUA meteors : 1,885
See more details showing at :
http://www.nms.gr.jp/en/index.html
http://www.nms.gr.jp/nmsnews_e.html
http://www.nms.gr.jp/qua0101.gif
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Masaaki Takanashi (The Nippon Meteor Society / Gotemba city, JAPAN)
E-Mail : takanashi@nms.gr.jp
The Nippon Meteor Society's Web page : http://www.nms.gr.jp/en/
(New URL! Please change your bookmark and linkspot in your Web site.)
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