I need to ask this question to see how many people think its worth starting a new topic for Alt-AZ and short exposure imaging. There's a big difference in imaging with Alt-AZ and guided EQ mounts in many ways, a whole new bunch of questions and answers. We have a thread which we use called the No EQ DSO challenge, started by JGM1971 a while ago, it gave hope to people who thought it wasn't possible to image deep sky without a guided EQ mount, including myself. the amount of very useful