[Prev][Next][Index][Thread]

(meteorobs) Giacobinids and Orionids in JAPAN



Hello all,

I show results of Giacobinids and Orionids in Japan. In Japan,
it was bad weather around peak days. Therefore, there is a few
observed reports. As an important thing, however, a little
Giacobinids were observed.

----------------------------------------------------
        2002 Giacobinids in Japan
       (The Nippon Meteor Society)
           - Visual Observation -
----------------------------------------------------

N   : The number of data
Gia : Total Giacobinids
Teff: Total Observing Time
ZHR : Gamma=1.0, r=2.5
S.D.: ZHR*(1/SQRT(Gia))

excluding:observations under unfavorable condition
          (Lm<4.5mag, Cl>0.4, RP-h<15deg, Time<30min.)

 Time (UT)    JST   N  Gia  Teff  HR   ZHR  S.D. 
------------------------------------------------------
Oct. 1 18:00 03:00  4    0   240  0.0  0.0   -
Oct. 2 18:00 03:00  2    0   120  0.0  0.0   -
Oct. 3 18:00 03:00  1    0    60  0.0  0.0   -
Oct. 4 18:00 03:00  3    2   180  0.7  2.2  1.6 
Oct. 5 18:00 03:00  3    0   170  0.0  0.0   -
Oct. 6 18:00 03:00  0    -     0   -    -    -
Oct. 7 18:00 03:00  0    -     0   -    -    -
Oct. 8 18:00 03:00  0    -     0   -    -    -
Oct. 9 18:00 03:00  6    7   310  1.2  5.5  2.1 
Oct.10 18:00 03:00  5   10   320  2.0  6.5  2.1 

Total Giacobinids   :    19meteors
Total Observing Time: 1,400min. (=23.33h)

Observers:
 Kazuhiro OSADA, Koetsu SATO, Kazuhiro SUMIE, Yoshihito TAKEMURA
 Tetsuya NAKAMURA, Yoshihiro HIGA, Yukihisa MATSUMOTO


=================================================================


----------------------------------------------------
          2002 Orionids in Japan
       (The Nippon Meteor Society)
           - Visual Observation -
----------------------------------------------------

N   : The number of data
Ori : Total Orionids
Teff: Total Observing Time
ZHR : Gamma=1.0, r=2.5
S.D.: ZHR*(1/SQRT(Ori))

excluding:observations under unfavorable condition
          (Lm<4.5mag, Cl>0.4, RP-h<15deg, Time<30min.)

 Time (UT)    JST   N  Ori  Teff    HR    ZHR     S.D.
------------------------------------------------------
Oct.10 18:00 03:00  5   16   280    3.3    4.2    1.0 
Oct.11 18:00 03:00  5    9   265    2.1    5.1    1.7 
Oct.12 18:00 03:00  9   68   520    7.8    9.4    1.1 
Oct.13 18:00 03:00  7   56   390    9.3   12.8    1.7 
Oct.14 18:00 03:00  4   11   225    3.0    8.1    2.4 
Oct.15 18:00 03:00  2   29   120   14.5   27.2    5.1 
Oct.16 18:00 03:00  9  157   510   17.8   18.2    1.5 
Oct.17 18:00 03:00  3   45   169   15.4   23.0    3.4 
Oct.18 18:00 03:00  0    -     0     -      -      -
Oct.19 18:00 03:00  0    -     0     -      -      -
Oct.20 18:00 03:00  0    -     0     -      -      -
Oct.21 18:00 03:00  3   69   150   29.0   80.7    9.7 
Oct.22 18:00 03:00  3   69   150   26.3   73.8    8.9 
Oct.23 18:00 03:00  2   41   120   20.5   47.5    7.4 

Total Giacobinids   :   570meteors
Total Observing Time: 2,799min. (=46.65h)

Observers:
 Kazuhiro OSADA, Koetsu SATO, Kazuhiro SUMIE, Takema HASHIMOTO
 Hidekatsu MIZOGUCHI, Takashi SEKIGUCHI


----------------------------------
Hiroshi Ogawa (University of Tsukuba, JAPAN)
mailto: HZH02257@nifty.ne.jp
homepage: http://homepage2.nifty.com/~baron/

The archive and Web site for our list is at http://www.meteorobs.org
To stop getting all email from the 'meteorobs' lists, use our Webform:
http://www.meteorobs.org/subscribe.html