Astrophotography offers a captivating window into the universe, and a star tracker is an indispensable tool for photographers aiming to capture its beauty in detail. This device compensates for the Earth’s rotation, enabling longer exposure times and allowing for sharper, more detailed images of celestial objects. By accurately tracking the movement of the stars, star trackers make it possible to photograph deep-sky phenomena such as galaxies, nebulae, and star clusters, which would otherwise appear blurred due to the Earth’s motion.