Nice shot Paul, colour is spot-on Minor guiding issues I'm sure you'll sort and no doubt do this again sometime, but as is, still a fine effort!
This seems to be a hard target to process as the galaxies have varied luminence, so it's hard to get all the cores even in one go. Trial and error.
Minor guiding issues I'm sure you'll sort and no doubt do this again sometime, but as is, still a fine effort! 
