I was intrigued by NGC3077 in Ken’s recent post – something you don’t normally see in the M81/82 field. I discovered I had imaged this with the PD (on its own) a couple of years ago. (https://roslistonastronomy.uk/sun-venus-galaxies-and-supernovae-15032017)
Trawling around images on the www, it was even more interesting in that there is a dark patch in the middle of it.see
There is just a hint of this in my image.
Worth a reprocess effort to see if more detail can be recovered?
Here is the result:
Maybe a good future target for the experts?