Comet C/2012 S1 (ISON) Narrowfield L - Sept 1, 2013

Comet C/2012 S1 (ISON) Narrowfield L - Sept 1, 2013, a photo by Joseph Brimacombe on Flickr.

Via Flickr:
Taken from New Mexico Skies Observatory in the dawn sky with the comet 16 degrees above the horizon.
Details
51-cm RCOS, STL11K camera, luminance filter. 39 x 30 sec exposures
Time: 2013.9.1.479 UT (mid-point)
Photometry: Mag 14.8 +/- 0.1 L (V for ref)
Astrometry: RA 08 42 34.68 Dec +22 04 20.4
Coma approx 15 asec
Tail appox 75 asec
Further details in image
NOTE
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LINK
Widefield image from Sept 1: www.flickr.com/photos/43846774@N02/9649682737/
Image from Aug 31 (Mag 14.3 IR): www.flickr.com/photos/43846774@N02/9637293175/
Info about Comet ISON: en.wikipedia.org/wiki/C/2012_S1