Heracles, in turn, was often associated with the Sumerian hero Gilgamesh, and the constellation itself has a long history, dating back to Sumerian times.Hercules is the fifth largest constellation in the sky, but has no first magnitude stars.In traditional depictions, the star Ras Algethi (Alpha Herculis) represents Hercules’ head and a prominent asterism, the Keystone, marks his torso, as he stands victoriously on Draco’s head.In mythology, the constellation Hercules is usually associated with the penultimate labour of Heracles, which involved killing the dragon Ladon, who guarded the garden of the Hesperides.The Tau Herculids are the only meteor shower associated with the constellation.MYTH Hercules constellation dates back to ancient times. They knew it as Engonasin, or “the kneeling one.” It was Eratosthenes who identified the kneeler as Heracles, standing over the dragon that guarded the garden of the Hesperides.Hercules constellation is located in the northern sky.
Heracles killed the crab, and Hera placed it in the sky as the constellation Cancer.
The first was to kill the Nemean lion, a beast whose hide was impervious to any weapon.
After Heracles had strangled the lion to death, he used its claws to cut off the skin and later used the pelt as a cloak and the gaping mouth as a helmet, which both protected him and made him look even more frightening.
The dragon is represented by the constellation Draco.
Hercules constellation was first catalogued by the Greek astronomer Ptolemy in the 2nd century.