Corona Borealis

Corona Borealis ( /kɵˈroʊnə bɒriˈælɨs/) is a small constellation in the northern sky. Its name is Latin for "northern crown", a name inspired by its shape; its main stars form a semicircular arc. It was one of the 48 constellations listed by the 2nd century astronomer Ptolemy and remains one of the 88 modern constellations.