(meteorobs) Question on an interesting meteor -Enhanced Picture
Marco Langbroek
marco.langbroek at wanadoo.nl
Tue Sep 8 03:19:57 EDT 2009
Hi all,
I am a bit late to weigh in, but I wholeheartedly agree with Chris, George and
several others: these protrusions of the trail are due to a time exposure of an
evolving persistent train.
>> That's a long time- I (and I'm sure many
>> others) have seen persistent trails move substantially in a minute or two.
>
>
> A long time indeed. I would measure it in seconds.
> GeoZay
Indeed. Like George, I have seen persistent trains twist and move in seconds on
occasion. So in the max two minutes of the exposure (and that is what Chris is
pointing to) it is by no means unusual to see a persistent train evolve as in
the picture.
- Marco
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Dr Marco (asteroid 183294) Langbroek
Dutch Meteor Society (DMS)
e-mail: dms at marcolangbroek.nl
http://www.dmsweb.org
http://www.marcolangbroek.nl
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