[meteorite-list] Fireball Temperature?

From: Laurence Garvie <lgarvie_at_meteoritecentral.com>
Date: Fri, 14 May 2010 09:43:12 -0700
Message-ID: <55B3A086-8890-4CE3-A437-7FDE396807B7_at_asu.edu>

I just had a quick look at the paper by Popova, Meteoroid Ablation
models (2004) Earth, Moon, and Planets, vol. 95, 303-319, and their
spectral data from meteorites indicate that the brightness
temperatures of the vapor are around 4000-6000K.

Laurence
CMS
ASU

> ------------------------------
>
> Message: 2
> Date: Thu, 13 May 2010 15:57:27 -0700
> From: Meteorites USA <eric at meteoritesusa.com>
> Subject: [meteorite-list] Fireball Temperature?
> To: Meteorite-list <meteorite-list at meteoritecentral.com>
> Message-ID: <4BEC83D7.3070202 at meteoritesusa.com>
> Content-Type: text/plain; charset=ISO-8859-1; format=flowed
>
> Anyone know how hot a large meteor/fireball gets?
>
> Regards,
> Eric Wichman
> Meteorites USA
>
>
> ------------------------------
>
> Message: 3
> Date: Thu, 13 May 2010 19:06:57 EDT
> From: GeoZay at aol.com
> Subject: Re: [meteorite-list] Fireball Temperature?
> To: meteorite-list at meteoritecentral.com
> Message-ID: <cbb04.3ab3cd38.391de011 at aol.com>
> Content-Type: text/plain; charset="US-ASCII"
>
>>> Anyone know how hot a large meteor/fireball gets?<<
>
> At least the melting point of iron, which is 2800*F.
> geozay
>
>
>
> ------------------------------
>
> Message: 4
> Date: Thu, 13 May 2010 16:10:47 -0700 (PDT)
> From: Steve Witt <stelor96 at yahoo.com>
> Subject: Re: [meteorite-list] Fireball Temperature?
> To: Meteorite-list <meteorite-list at meteoritecentral.com>, Meteorites
> USA <eric at meteoritesusa.com>
> Message-ID: <162132.99630.qm at web56408.mail.re3.yahoo.com>
> Content-Type: text/plain; charset=us-ascii
>
> Eric,
>
> A quick check of O. Richard Norton's Rocks from Space puts it >3000
> degrees F.
>
> Regards,
> Steve
>
>
> Steve Witt
> IMCA #9020
> http://imca.cc/
>
>
> --- On Thu, 5/13/10, Meteorites USA <eric at meteoritesusa.com> wrote:
>
>> From: Meteorites USA <eric at meteoritesusa.com>
>> Subject: [meteorite-list] Fireball Temperature?
>> To: "Meteorite-list" <meteorite-list at meteoritecentral.com>
>> Date: Thursday, May 13, 2010, 5:57 PM
>> Anyone know how hot a large
>> meteor/fireball gets?
>>
>> Regards,
>> Eric Wichman
>> Meteorites USA
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Received on Fri 14 May 2010 12:43:12 PM PDT