Last night finally caught some ETA colour

I have tried so many time to capture this in my back yard and in all cases dead pan, no colour or really grainy and what is more surprising is the amount of humidity caused the sky to really glow from light pollution.
Not sure if this should belong in the Beginner AP section but for the equipment but for the equipment I am using not a bad result I think.
Canon 450D - unmodded
EQ2 modified motor control
75-300mm lense (cheap) @200mm
F9
17 x 90 second lights used had to take 40 to get it right.
20 x Darks
40 Flats (Opened Notepad on my computer and shot at the screen on AV)
http://waelect.com.au/mswhin63/Malco...y/index.html#6 - 6.3MB
Thanks for looking.