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(meteorobs) Quadrantids in Japan: Preliminary results




[Forwarded without permission... -Lew]

Visual results in Japan (The Nippon Meteor Society).
ZHR has been computed with: 
-  gamma = 1.0 (correction of Radiant elevation)
-  r = 2.1
-  excluding:observations under unfavourable condition
   (T<30m, Cl>0.4, RP-h<10deg)

---------------------------------------------
Time[UT]    N    ZHR(Qua)  SD   Remarks
---------------------------------------------
Jan.02, 1998
18:30       1       19      - 
19:30       1       16      - 
Jan.03, 1998
15:30       4      130     72 
16:30       6      172     70 
17:30       7      165     61 
18:30       9      100     50 
19:30       8      137     73 
20:20       2      120    100 
---------------------------------------------

Observers   : T.Hashimoto,N.Kikuchi,K.Kobayashi,K.Kuragaki,M.Oka,K.Osada,
(14members)   M.Sato,H.Shioi,M.Suzuki,S.Tanaka,K.Terakubo,M.Toda,S.Yaguchi,
              S.Yanagi
Total observations: 1,829minutes (=30.48h)
Total number of Quadrantid meteors:825

See more details showing at:
     http://www2j.meshnet.or.jp/~mton/

--------------------------------------------------------------------
Masaaki Takanashi  (The Nippon meteor society / Gotemba city, JAPAN)
                      E-Mail : QGA00120@niftyserve.or.jp
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