
From the very first time I saw a star trail image, I knew that the challenge was for me. You have to be able to visualize your composition in pitch dark, do a lot of little simple things right without forgetting any of the steps, and hope that your camera performs the way you expect it to. I say hope, because once you push the shutter button, you are committed - you can't change on the fly like you can in many other forms of photography.
This style of photography can be beautiful, and extremely rewarding if you just do a little preparation ahead of your shoot. The following information represents the things that I do when I pursue star trails. It isn't a panacea, and it may not work for everyone. But if you choose to follow this methodology, I am pretty confident you will come back with something that will work for you.
Seriously, let me offer a couple of other things to think about for the next time you decide to give this a try: