This is a combination of 5 image2, each of 60 seconds The images were taken with a Pictor 1616 attached to an Meade 10" F/6.425 telescope. A Pictor 201XT was attached to an ETX for guiding. Each of the images was corrected with a dark frame and a flat field and was median filtered before merging.
The comet was tracked during the merge.
Click here for the full resolution image