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(meteorobs) Ursids in Japan : visual observation results
Ursids 2000 prompt report (Update)
Visual results in Japan (The Nippon Meteor Society).
ZHR has been computed with:
- gamma = 1.0 (correction of Radiant elevation)
- r = 3.0 ("IMO Handbook for Visual Observers" P.273)
- excluding:observations under unfavourable condition
(T<30m, Lm<4.5mag, Cl>0.4, RP-h<10deg)
- Err. : ZHR * 1/SQRT(#URS)
Hourly ZHR
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Time[UT] SunL Obs T.eff #URS ZHR Err. (HR) Remarks
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Dec. 2000
21d 12:30 269.959 1 1.25 1 6 6 ( 1)
21d 13:30 269.991 1 1.00 2 12 8 ( 2)
21d 14:30 270.859 2 1.83 3 6 3 ( 2)
21d 15:30 270.901 3 3.00 4 4 2 ( 1)
21d 16:30 270.944 2 2.00 3 5 3 ( 2)
21d 17:30 270.986 2 2.00 4 7 3 ( 2)
21d 18:30 270.028 2 1.50 2 5 3 ( 1)
22d 08:30 279.808 4 2.00 13 52 14 ( 7)
22d 09:30 270.840 9 7.78 70 52 6 ( 9)
22d 10:30 270.882 9 8.22 54 30 4 ( 7)
22d 11:30 279.925 6 6.00 45 29 4 ( 8)
22d 12:30 270.960 4 2.83 15 20 5 ( 5)
22d 13:30 271.010 2 2.00 12 9 3 ( 6)
22d 14:30 271.052 8 7.75 20 15 3 ( 3)
22d 15:30 271.095 4 4.00 8 2 1 ( 2)
22d 16:30 271.137 3 3.00 12 6 2 ( 4)
22d 17:30 271.180 2 2.00 8 3 1 ( 4)
22d 18:30 271.222 2 1.50 10 6 2 ( 7)
22d 19:30 271.264 3 3.00 11 4 1 ( 4)
22d 20:30 271.307 3 2.67 11 6 2 ( 4)
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Observers (20members) :
Seiji AKAGI, Daiyu ITO, Hiroyuki KATO, Noriko KOBAYASHI, Wakaba KOBAYASHI,
Kumiko KOUSAKA, Karimu KURAGAKI, Katsuhiko MAMETA, Yukihisa MATSUMOTO,
Hidekastu MIZOGUCHI, Tetsuya NAKAMURA, Yoshiko NAKAZAWA,
Hiroyuki NISHIMOTO, Kazuhiro OSADA, Mitsue SAKAGUCHI, Satoshi SAKAI,
Mikiya SATO, Tomoko SATO, Yasuo SHIBA, Kazuhiro SUMIE, Yasuhiro TONOMURA
Total observations : 3,920 min. (= 65.33h)
Total number of URS meteors : 308
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/urs0001.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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