I know that Perseus the constellations not to be mixed up with the Greek hero. Is the best constellation. Actually, the constellation was named after the Greek hero Perseus. Well in Greek mythology Perseus beheaded the Gorgon Medusa. Which gives birth to Pegasus the first flying horse. Then a constellation was named Pegasus. In conclusion, the constellation Perseus help give a name to another awesomely popular constellation.

P.S. Molly the Milkway Galaxy Agrees with me and helped me write this.