(meteorobs) Geminid activity
tom6740
tom6740 at yahoo.com.cn
Wed Dec 15 10:15:22 EST 2004
Hi Pierre,
I think Geminids in these two years are quite interesting. I
observed it last year, for three days, it's clear that there're two
main peaks. Several days after, the anlysis fron Japan confirm my
thoughts. I made an analysis which based on several Chinese
observers' report too, and confirm one peak of the two, which at
Dec.14, 18-21UT, the ZHR could reach 200-250 from the two analysis.
It's more interesting these year, though the weather was not good
in my site, some friends told me that there were more than one
meteor per minute.
Best regaths,
Quanzhi
--- In meteorobs at yahoogroups.com, Pierre Martin <dob14.5 at s...> wrote:
> Hi Jure,
>
> I also think that there might be maybe a unusual structure in the
> Geminids this year. The IMO data already shows a strong dip in
rates
> at Dec 14.233 which seems to support my memory of a significant
lull in
> the shower at the time (enough that I thought the Geminids were
almost
> all gone including bright meteors.) . But oddly, the rates seemed
to
> recover nicely later on in the morning and the bright meteors
appeared
> too.
>
> This is only recalling from memory as I haven't decoded the data
yet,
> will do so as soon as I can later today. And then see if this can
be
> confirmed. Maybe it was just a period of very faint meteors too.
>
> Did anyone else notice the effect over the east North America on
the
> 13/14th?
>
> Clear skies!
>
> - Pierre
>
>
>
> On 15-Dec-04, at 6:52 AM, Jure Atanackov wrote:
>
> > In light of (preliminary) ZHR data for this year's Geminids and
> > reports* that
> > have been sent to 'meteorobs', can anyone argue that there is
> > significant
> > evidence for the decline of overall Geminid activity as compared
to
> > the previous
> > decade?
> > * - I don't think I've ever seen a report with 83 Gem/h one full
night
> > before
> > the peak!
> > CS!Jure
> >
> > ____________________
> > http://www.email.si/
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> >
>
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