[meteorite-list] Fw: Comet 17P (Holmes) Visible Event !
From: Chris Peterson <clp_at_meteoritecentral.com>
Date: Wed, 24 Oct 2007 17:40:23 -0600 Message-ID: <014801c81697$474dc150$0a01a8c0_at_bellatrix> It certainly is remarkable. Fascinating to speculate on just what occurred to throw off what must be a vast amount of material. Chris ***************************************** Chris L Peterson Cloudbait Observatory http://www.cloudbait.com ----- Original Message ----- From: "mexicodoug" <mexicodoug at aol.com> To: <meteorite-list at meteoritecentral.com> Sent: Wednesday, October 24, 2007 4:10 PM Subject: Re: [meteorite-list] Fw: Comet 17P (Holmes) Visible Event ! > Sure, and my questions were rhetorical more than anything else (not to > compare to Halley's Comet's size, or anything like that - they are > miracle specific). What would the wise kings in Biblical times have > made of this? (rhetorical) > > However, coma aside, a (now) 500,000 times increase in a few short > hours is quite remarkable by any standard - especially for something > so far away, and what has gone into this. This is not your typical > comet event as you know and is completely exploding off any graph for > how magnitudes of comets normally evolve - that is at the heart. > > This event will go down as one of the most spectacular, if not the > most spectacular, of its kind ever observed. If not for the prior > much lesser outburst recorded for this comet, I would be more inclined > to think it was an impact, than anything else. This is a comet that > at closest approach to the Sun only makes a Vesta (Main belt asteroid, > maximum concentration zone) distance. It virtually appeared out of > nowhere into not only the eyepiece, but also the naked eye at 2.4+ AU. > Nonetheless, your point about the coma is well accepted. > > I am blown away by rate at which it happened as the comet was already > very well far on its way out. and after all, it is traveling at 2.2 > Km/s. > Best wishes, > Doug Received on Wed 24 Oct 2007 07:40:23 PM PDT |
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