The image is 20-minute exposure (4 x 5 min. sub-frames) @ ISO200
with the modified Canon 300D on my observatory mounted
12" f/5 newtonian telescope and autoguided on a G-11 mount with
SBIG 402 CCD camera and 4.5" f/9 newtonian guidescope.
Hey all,
Thanks for your comments on my Messier 7 image. I was pretty delighted with it - especially for only a 20-minute exposure.
Thanks for your comment on colour, Dr Nick, since I have been doing a lot of experimenting in determining good colour balance - and still not sure how to get "proper" colour balance.