[meteorite-list] MORE COMET HOLMES #2
From: Chris Peterson <clp_at_meteoritecentral.com>
Date: Thu, 25 Oct 2007 23:12:34 -0600 Message-ID: <074101c8178e$da4d6800$0a01a8c0_at_bellatrix> I've updated the profile at http://www.cloudbait.com/gallery/comet/holmes.html with data taken tonight. The brighter central coma is now at least twice as wide (6.7 arcmin across), with some structure showing as far out as 13-17 arcmin. I did take some images tonight which I may add to the site tomorrow. I still see no structure, just a bigger object. Right now I'm running an overnight photometric sequence, so I'll see tomorrow how the brightness might be changing with time (that will actually be a light curve; the other data is an intensity profile). Chris ***************************************** Chris L Peterson Cloudbait Observatory http://www.cloudbait.com ----- Original Message ----- From: "Sterling K. Webb" <sterling_k_webb at sbcglobal.net> To: "Meteorite List" <meteorite-list at meteoritecentral.com> Sent: Thursday, October 25, 2007 10:40 PM Subject: [meteorite-list] MORE COMET HOLMES #2 > According to Chris, the coma is about 3.3 arc minutes across, > or 230,000 kilometers. The very brightest part is about 2.8 arc > minutes or 196,000 km across. Chris has a light curve on his > website (URL below. > > Sterling K. Webb Received on Fri 26 Oct 2007 01:12:34 AM PDT |
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