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Fifty-seven navigational stars and additionally the star Polaris are given a special status in the field of celestial navigation. Of the approximately six thousand stars visible to the naked eye under optimal conditions, these selected stars are among the brightest and span thirty-eight constellations of the celestial sphere from the ...
Its name is also written as σ Octantis, abbreviated as Sigma Oct or σ Oct, and it is officially named Polaris Australis (/ p oʊ ˈ l ɛər ɪ s ɔː ˈ s t r eɪ l ɪ s /). [10] The star is positioned one degree away from the southern celestial pole of the Southern Hemisphere , lying in nearly opposite direction to the North Star on the ...
Polaris components as seen by the Hubble Space Telescope. Polaris Aa is an evolved yellow supergiant of spectral type F7Ib with 5.4 solar masses (M ☉). It is the first classical Cepheid to have a mass determined from its orbit.
Polaris is minutes from blue ribbon trout streams, hundreds of snowmobile and cross-country ski trails, and trail heads to mountain lakes. Hay, horse, and cattle production are among the major industries in Polaris, along with a rise in tourism and recreation. Originally, Polaris was a mining town with a general store, post office, and saloon.
Polaris zinc mine was a former underground mine on Little Cornwallis Island in the Canadian territory of Nunavut (Northwest Territories prior to Nunavut's official separation). [2] The zinc mine was located 1,120 km (700 mi) north of the Arctic Circle , and 96 km (60 mi) north of the community of Resolute . [ 3 ]
The Polaris expedition of 1871–1873 was one of the first serious attempts to reach the North Pole after that of British naval officer Sir Edward Parry, who reached 82° 45′ N in 1827. Funded by the U.S. government, the expedition's notable achievement was reaching 82° 29′ N by ship, a record at the time.
Polaris-1, a North Korean submarine-launched ballistic missile, which is commonly known as KN-11 by the West and Pukkuksong-1 (Pukkuksong means Polaris in Korean) in North Korea UGM-27 Polaris , an early United States submarine-launched ballistic missile that was also used by United Kingdom
Screenshot. Rune Knudsen is a Norwegian biologist and the protagonist living at the American exploratory oil facility/research station Alpha Polaris in Greenland.Among the crew is Al Schaumann, the leader of the station, Tully Crean, a coarse and somewhat obnoxious handyman, Alistair Euler, the arrogant son of the company's CEO who arrives for a sudden unscheduled inspection and Nova whom Rune ...