C2012 S1 (ISON) imaged by Michael Jäger in Austria August 17, - TopicsExpress



          

C2012 S1 (ISON) imaged by Michael Jäger in Austria August 17, 2013 at 01:55 UT at altitude of 3 degrees (high atmosphere fraction) stack 13 x 40second frames with 10 inch aperture telscope at f/3.8 His magnitude estimate is 13mag The comet is tiny on the image but is the smudge in the center with a hint of tail toward upper right in image. filesetpieces-at.webnode.at/200000401-c9456ca3f1/2012S120130817ut155s13x40.jpg
Posted on: Sat, 17 Aug 2013 08:17:28 +0000

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