C/2012 S1 ISON with FSQ-106ED and Reducer QE 0.73x November 15, 2013UTC, a photo by hirocun on Flickr.
Via Flickr:
I could image the comet after the outburst on November 14, 2013.
This is a quickly processed version. North is up, and East is to the left.
I will update this later with all data.
The coma looked elongated in north to south direction on a frame with exposure for one second.
equipment: Takahashi FSQ-106ED refractor with Reducer QE 0.73x at f/3.6 and Canon EOS 5Dmk2-sp2, modified by Seo san on Takahashi EM-200 temma 2 jr. equatorial mount autoguided at the center of the condensation of the coma with side by side mounted Takahashi FS-60C, Starlightxpress Lodestar Autoguider, and PHD guiding
exposure: 4 times x 180 seconds at ISO 1,600 and f/3.6
First exposure started at 19:52:06 and the last at 20:01:36 November 15, 2013UTC.
site: 1,423m above sea level at lat.35 55 22 N. and long. 138 24 30 E. near Kiyosato
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