Quote:
Originally Posted by Camelopardalis
Yeah you’d be better off with one of those multi band filters so you collect data I’m the other narrow bands at the same time.
The challenge is as much getting signal out of the noise, which will be horrendous on a warm summer night. Perfectly manageable in winter though.
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Of course you can cool some DSLRs but we would need a whole new thread to get into that. There are a few threads here on IIS on cooling, a couple documenting my experience. If you learn to use the search function they are still there in the archives.