define is pole star ?
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pole star is the star which can help us fi d direction . it always seems in north and help to find direction
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Answer:
→A pole star or polar star is a star, preferably bright, nearly aligned with the axis of a rotating astronomical body.
→Currently, Earth's pole stars are Polaris, a magnitude-2 star aligned approximately with its northern axis>
→a pre-eminent star in celestial navigation, and Polaris Australis, a much dimmer star.
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