Hello I shot this at 11.20pm. last night.582 secs. at ISO-800.Shot in raw format with 350D .with Badder Coma Corrector.800X200 Reflector.Guided on Eq6 mount, Camera Noise reduction on.Processing in Cs3 raw then in Cs3.Tony
Now take about 20 - 30 more frames and stack them and you'll be amazed at what comes out at the other end Tony. By the way I'm not sure what you mean by .582 secs ?
I have been Going into curves when Processing and opening the RED Channel and Pulling it up a Bit Trial and Error.,Then Opening the BLUE Channel and Moving it up a bit.This bring a Bit more Ha detail out. Tony