(meteorobs) Earth-grazer definition question
Roberto Gorelli
md6648 at mclink.it
Fri Nov 20 14:48:14 EST 2015
On Fri, 20 Nov 2015 10:23:04 -0800
Robert Lunsford <lunro.imo.usa at cox.net> wrote:
cut
> My own definition for an earthgrazer is a meteor that appears when
>its radiant lies near the horizon. This circumstance will produce
>long meteors that last for several seconds due to the fact that they
>skim the upper atmosphere without penetrating very deeply into the
>mesosphere.
cut
> Robert Lunsford
Too I remember this fact, in Italy we said that there was a half of
hour around mid night, when the earth-grazings can to saw, in general
only two or three for the low ZHR caused from the radiant rising from
the horizon, they was all time the first Leonids that we can saw in a
night.
Best greetings.
Roberto Gorelli
More information about the meteorobs
mailing list