I managed to grab more exposure on the 19th Sept to bring my total exposure on this to 7hrs, adding to my previous (https://stargazerslounge.com/topic/300114-simeis-57-dwb111-dwb119-the-propeller/?do=findComment&comment=3283794).  Bit of a rework and it has brought out the fainter stuff a bit better (and probably a bit kinder in processing this now...)