Po·lar·is (pə-lăr′ĭs) n. A star located at the end of the handle of the Little Dipper, in the constellation Ursa Minor, approximately 408 light years from Earth, and almost at the north celestial pole. Also called North Star, polar star, polestar. [New Latin (Stēlla) Polāris, polar (star), from Latin polus, pole; see pole1 .]

Polaris noun [ U ] us / pəˈleər·ɪs, poʊ-, -ˈlær- / earth science the bright star almost directly above the North Pole (Definition of Polaris from the Cambridge Academic Content Dictionary © …

noun 10 1 A bright star at the end of the handle of the Little Dipper in the constellation Ursa Minor. Polaris is 1° from the north celestial pole, and it remains in the same location in the sky all year, making it a useful navigation tool. Polaris is actually a double star with a faint companion star and has an apparent magnitude of 2.04.

Polaris Polaris, designated α Ursae Minoris (Alpha Ursae Minoris, abbreviated Alpha UMi, α UMi), commonly the North Star or Pole Star, is the brightest star in the constellation of Ursa Minor. It is very close to the north celestial pole, making it the current northern pole star.

09-09-2019 · Polaris is the diamond in the ring, formed by about 10 brighter and several fainter stars that can be seen in a small telescope. The stars that form the asterism belong either to Ursa Minor or to the neighbouring Cepheus constellation. Polaris, image: DSS / Giuseppe Donatiello (CC0 1.0) Polaris’ distance is still uncertain.

Formally known as Polaris, our North Star has served as a beacon of hope and inspiration for many. Here’s what to know about this guiding star, along with its history and symbolism. What Is the North Star? The North Star always points to the north, just like a landmark or sky marker that helps in determining direction.

16-06-2016 · Fixed star Polaris, Alpha Ursae Minoris, is a 2.0 magnitude multiple star located at the tip of the tail of the Little Bear, Ursa Minor Constellation. The modern name Polaris comes from the Latin word for near the pole. The ancient name Cynosūra comes from the Greek word κυνόσουρα which means the dog’s tail.