Here is one of the worst images I've ever taken. It was supposed to be the coma cluster but the conditions were awful, as you can see:
(http://www.markshelley.co.uk/Astronomy/2016/comacluster20160406small.jpg)
I haven't done any serious processing on the image because the data is so bad but here's the full size version if you are interested. The main cluster of galaxies at the centre is interesting:
http://www.markshelley.co.uk/Astronomy/2016/comacluster20160406.jpg
Examining the image in detail, down towards the bottom right I found this weird blueish blob:
(http://www.markshelley.co.uk/Astronomy/2016/ngc4789A_comacluster20160406.jpg)
It turns out that this is a dwarf galaxy known as NGC4789A
Searching on the internet I found this beautiful Hubble image of the dwarf galaxy:
https://plus.google.com/113507009175485747967/posts/cG36BA3HsgM?pid=6152973526006825138&oid=113507009175485747967
Nasty. Better luck next time!
I've been there Mark, a processing nightmare. It good what you managed to get out of it though.
Robert
It's very pretty though.
Carole