Ha ha thanks for the comments guys
was just a quicky, done around watching a movie and a series on Netflix and several cold IPA's... while the wife was out with the girls for a Friday evening
...looking at it again I clearly pushed a little hard looking for the faint outer stuff, 90min with 4" isn't quite enough there.
Are you suggesting I should gather some colour data Simmon
...we'll see, it's early in the season for Eta Carina so plenty of time to find some more fill in time windows between imaging less boring objects I guess
Mike