
It's one of the most visually arresting images in all of astrophotography and it’s one that can be created quite easily in your backyard – whatever your level of light pollution – but the star trail has been a challenging shot until recently. However, advances in cameras, sensors and software has made it not only a relatively easy shot, but one that you can take using a whole host of different devices and approaches.
The classic star trail photo is of circles in the sky that show the movement of stars in the night sky and, consequently, the rotation of our planet. It’s usually achieved by pointing the camera toward either the south pole or the north pole, but there are a lot of choices to make before you start shooting.