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A pole star is a visible star that is approximately aligned with the axis of rotation of an astronomical body; that is, a star whose apparent position is close to one of the celestial poles. On Earth , a pole star would lie directly overhead when viewed from the North or the South Pole .
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, [ 3 ] it is the brightest star in the constellation and is readily visible to the naked eye at night. [ 15 ]
Thuban (/ ˈ θj uː b æ n /), [6] with Bayer designation Alpha Draconis or α Draconis, is a binary star system in the northern constellation of Draco.A relatively inconspicuous star in the night sky of the Northern Hemisphere, it is historically significant as having been the north pole star from the 4th to 2nd millennium BC.
The pole star of the northern celestial hemisphere is Polaris, the brightest star in the constellation Ursa Minor. The brightest star in the northern celestial hemisphere is Arcturus, the fourth-brightest star in the sky, closely followed by Vega. [2]
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As a visible star, the proximity of Iota Herculis to the precessional path the Earth's North Pole traces across the celestial sphere makes it a pole star, a title currently held by Polaris. In 10,000 BCE it was the pole star, and in the future it will be again. While Polaris is only 0.5° off the precessional path Iota Herculis is 4° off.
That player wasn't Polestar (NASDAQ: PSNY). Nevertheless, the somewhat under-the-radar EV maker benefited by association. Nevertheless, the somewhat under-the-radar EV maker benefited by association.
Shares of electric vehicle (EV) maker Polestar Automotive (NASDAQ: PSNY) soared as much as 30% on Monday to start the trading week. Shares pared some of that gain but remained higher by 18.5% as ...