[meteorite-list] Holmes [17P], continued
From: Mark Langenfeld <mlangen_at_meteoritecentral.com>
Date: Fri, 26 Oct 2007 23:04:15 -0500 Message-ID: <002f01c8184e$70b9f550$d222b718_at_D5KDJZ51> Thanks, Bob. An interesting object, to be sure. Mark ----- Original Message ----- From: "Bob King" <nightsky55 at gmail.com> To: "Mark Langenfeld" <mlangen at execpc.com> Sent: Friday, October 26, 2007 9:34 PM Subject: Re: [meteorite-list] Holmes [17P], continued > Hi Mark, > Clear here in Duluth, Minn. 17P is holding in at mag. +2.5 and now > looks small but distinctly larger than a star with the naked eye. My > 10x50 binoculars show the bright nucleus, yellow color and disk very > well. I searched but no tail was visible. > In the 10-inch telescope at 76x, the brightest part of the comet > measures about 4' across and this is set inside a much fainter outer > coma ~8' in diameter. Overall the disk color is yellow mixed with pale > green. The nucleus and fan are a richer yellow hue. The nucleus has > faded but remains a crisp starlike point. A dense, funnel-shaped fan > of bright material extends out from the nucleus to the southwest. > Overall the comet looks very similar to last night except that the > coma and fan have about doubled in size. Comet Holmes remains an > amazing sight! I hope it clears by you soon. > Best regards, > Bob > PS. I can't seem to post to the list but if you'd like to post this if > you think others would find it useful, go right ahead. > > On 10/26/07, Mark Langenfeld <mlangen at execpc.com> wrote: >> Can someone with clear skies give us a report tonight? >> >> Thanks, >> >> Mark >> >> ______________________________________________ >> Meteorite-list mailing list >> Meteorite-list at meteoritecentral.com >> http://six.pairlist.net/mailman/listinfo/meteorite-list >> > > Received on Sat 27 Oct 2007 12:04:15 AM PDT |
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