The belt is significant in North Star astronomy as part of the constellation that is home to the North Star. Known as the Celestial Pointer or the Plough, the constellation Ursa Major is characterized by its distinct asterism, often referred to as the Big Dipper. The belt, frequently called "Alkaid" or "Benetnasch," represents the three stars along the "dipper's handle."

The belt plays a pivotal role in North Star astronomy because it serves as a natural guide to locate Polaris, the current North Star. Imagining a line starting from the two "pointer stars" (Merak and Dubhe) at one end of the belt and extending northward, the line passes very close to Polaris, guiding navigators and stargazers toward this celestial beacon of the North.

In essence, the belt in Ursa Major acts as a convenient celestial marker, helping determine cardinal directions, navigating the night sky, and estimating latitude. It holds particular importance for travelers and outdoor enthusiasts who rely on the stars for orientation and tracking time during their journeys.