There can be no myth because Polaris is not a constellation!
Polaris is NOT a constellation - it is a star. It's the North Star, meaning, it is directly above Earth's North Pole.
Polaris is part of the constellation Ursa Minor.
Polaris is located in the Ursa Minor constellation.
Polaris is in the constellation Ursa Minor (the Little Bear).
Polaris is in the constellation of Ursa Minor.
Polaris is not a constellation.
Polaris is located in the Ursa Minor "The little bear" constellation.
The Constellation of Monoceros. There is no myth behind it
Polaris is in Ursa Minor (Little Dipper).
In Greek mythology, the constellation of Cancer represents the crab that was sent by the goddess Hera to hinder Hercules in one of his battles. The crab latched onto Hercules' foot, but he defeated it by crushing it, leading Hera to place the crab in the sky as a constellation to honor its efforts.
The myth behind the constellation Capricornus involves a creature that is part goat and part fish. In ancient Greek mythology, Capricornus is associated with the god Pan, who transformed into a half-goat, half-fish creature to escape the monster Typhon. This constellation symbolizes strength, adaptability, and the ability to overcome challenges.
Polaris is in the constellation Small Bear (Ursa Minor). I didn't check whether it actually is the brightest star in that constellation.