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怎样在天空中找到北极星?

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怎样在天空中找到北极星?

北斗七星的形状像一把勺子。将勺口外边的两颗星连成一线,在延长线终点chu1有一颗星,就是北极星。北斗七星每天绕北极星转一圈,但它勺口的两颗星总是对着北极星。还可先找到仙后座。仙后座由5颗星组成,形状像拼音字母"W",将"W"两条边向后延长相jiao于一点,在延长线的终点即可找到北极星。

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