This image was taken over 2 nights (23rd and 24th Sept) for a total of around 4hr and 40 min of data using 53 subs.
Canon 550d @ iso800
ED80 and HEQ5Pro mount
Guided using a home made Finder Guider and a Phillips SPC900
Stacked in DSS and processed in CS3.
I didn't touch the colour at all. It a Lagoon, it's supposed to be blue.
The weather is warming up, and unfortunately, so is the cameras sensor. You can see the effects on the edges of the image.
This is a 100% crop.