Meaning Of The Word Polaris

Real Dictionary

What's the definition of Polaris? Find Polaris meanings, definitions and more at the Real Dictionary online.

Polaris Meaning

Polaris Definition
Polaris Definition

What's The Definition Of Polaris?

Polaris in American English
a binary Cepheid variable, the brightest star in the constellation Ursa Minor; North Star; Pole Star: magnitude, 1.95 to 2.05: used for navigation, since it is the closest star to the north celestial pole and remains nearly stationary throughout the night
noun: the polestar or North Star, a star of the second magnitude situated close to the north pole of the heavens, in the constellation Ursa Minor: the outermost star in the handle of the Little Dipper

Polaris in British English
noun: the brightest star in the constellation Ursa Minor, situated slightly less than 1° from the north celestial pole. It is a Cepheid variable, with a period of four days. Visual magnitude: 2.08–2.17; spectral type: F8Ib

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