I cleared more of my eastern sky of blocking tree branches and waited until another clear morning. On Tuesday, October 15th, 2013, I got my chance to image Comet ISON again. It looks larger to me than it was a week ago. I used the same sub exposure time but with more sub-images.
Here is the “star-streak” version of the same data:
And, for good measure, I did a 2x Drizzle process with the subs and then a rotational gradient filter in IRIS to produce this image showing what is possibly jet-like activity from the comet’s central condensation: