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Jul 28, 2021 · Polaris, known as the North Star, sits more or less directly above Earth's north pole along our planet's rotational axis. This is the imaginary line that extends through the planet and out of the north and south poles. Earth rotates around this line, like a spinning top.
It is designated α Ursae Minoris (Latinized to Alpha Ursae Minoris) and is commonly called the North Star or Pole Star. With an apparent magnitude that fluctuates around 1.98, it is the brightest star in the constellation and is readily visible to the naked eye at night.
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Polaris, Earth’s present northern polestar, or North Star, at the end of the ‘handle’ of the so-called Little Dipper in the constellation Ursa Minor. Polaris is actually a triple star. It is located about 447.6 light-years from Earth and is the closest Cepheid variable.
Feb 20, 2023 · The North Star, or Polaris, is a very special star that sits almost directly at the Earth’s North celestial pole. It’s the only bright motionless star in the sky. It’s a more consistent navigational tool than a magnetic compass. But today's North Star won't stay still forever. Why is that?
Constellation: Ursa Minor. Star Type: F-Class Supergiant. Mass: 4.5 times the mass of the Sun. Luminosity: 2,500 times brighter than the Sun. Diameter: 70 million km (50 x the Sun) Temperature: 5,700 Celcius. Distance From Earth: 430 light-years. Rotation Period: 119 days. Alternate Names: Polaris A, Alpha Ursae Minoris, Pole Star, North Star.
Oct 26, 2023 · The Polaris Star, also known as the North Star, Northern Star or Pole Star, is a prominent star located in the Northern Hemisphere. It is specifically found in the constellation Ursa Minor, which is often referred to as the Little Bear or the Little Dipper.
