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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.
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 ...
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 ...
Polaris ACC Norway: EPWW FIR Warszawa ACC Poland: ESAA FIR Suecia ACC Sweden: ESMM FIR Malmo ACC Sweden: ESOS FIR Stockholm ACC Sweden: EVRR FIR Riga ACC Latvia: EYVL FIR Vilnius ACC Lithuania: FABL FIR Bloemfontein ACC South Africa: FACA FIR Cape Town ACC South Africa: FACT FIR Cape Town ACC South Africa: FADN FIR Durban ACC South Africa: FAJO
Northern Hemisphere circumpolar stars around Polaris, with a long-exposure producing a star trail photo. 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.
The Defense Advanced GPS Receiver (DAGR). Coordinates are for Rockwell Collins headquarters in Cedar Rapids, Iowa.. The AN/PSN-13 Defense Advanced GPS Receiver (DAGR; colloquially, "dagger") is a handheld GPS receiver used by the United States Department of Defense and select foreign military services.
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 ]
Ursa Minor (Latin for 'Lesser Bear', contrasting with Ursa Major), also known as the Little Bear, is a constellation located in the far northern sky.As with the Great Bear, the tail of the Little Bear may also be seen as the handle of a ladle, hence the North American name, Little Dipper: seven stars with four in its bowl like its partner the Big Dipper.