NGC 6946, also known as the "Fireworks Galaxy," is a spiral galaxy located about 10 million light-years away in the constellation Cepheus. It is notable for its high rate of star formation, which has led to several supernovae being observed within it. This galaxy has a diameter of approximately 40,000 light-years and is classified as a Sc type spiral galaxy. NGC 6946 is part of the Local Group of galaxies and is often studied for its dynamic structure and the presence of various stellar populations.