Astrophotography: Why do I do this?

I actually think about this question often, although it’s usually in response to a question like: Why don’t you travel to Arizona or other darker/warmer area? or, Why not set up and use a remote dark site observatory? They’re good questions, and I often think through the issues, but I always ultimately end up with … Read more

DEC Guiding Problems

I often read in Astrophotography forums about trouble with guiding in DEC.   Folks put in the time to get a great polar alignment and even though only very small adjustments need to be made, the guider seems to have troubles…  non-response, then overshoot,  periodic corrections that seem to come too late and allow too much … Read more

Introduction to FLATs

What are Flats? How do you take them? How are they applied? I keep seeing these questions in novice astrophotography forums. This post is intended to answer this questions in basic terms and not get too bogged down in the details. The concepts of what flats are and how they’re applied are pretty easy, and … Read more