It still is called "The North Star."
Polaris is a proper noun . It is the name of the pole star,. Wherever a proper noun appears in a sentence it should be spelt with a capital letter.
The north star is polaris's other name.
pretty common
The North Star The Pole Star Polaris
Polaris
Polaris is the name given to the star (if there is one) which above the Earth's North Pole.
North star, or Polaris, is the name of a bright star that is CURRENTLY near the celestial north pole. Since the position of the north pole will change in the future, Polaris will still be called Polaris, but it will no longer be the north star.
One name is Dhruv.
Polaris!
Polaris
Polaris is.
Polaris