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天上的星星有几颗?

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解决时间 2021-05-03 08:46
  • 提问者网友:棒棒糖
  • 2021-05-02 18:58
天上那么多的星星,怎么会数的清呢?
最佳答案
  • 五星知识达人网友:琴狂剑也妄
  • 2021-05-02 19:43
你抬头的一瞬间看到多少就有多少颗
全部回答
  • 1楼网友:街头电车
  • 2021-05-02 21:37
插个翅膀上天去数数呗
  • 2楼网友:十鸦
  • 2021-05-02 20:27
天上有多少星星

人们总是说天上的星数不清,其实,凡是用肉眼能看见的星,还是可以数得清的。天文学家把天空的星星,按区域划分成88个星座。其中,北部天空(以天球赤道为界)有29个星座;南部天空有46个星座,跨天球赤道南北的有13个星座。只要我们有耐心,数完一个星座里面的星星,再数下一个星座,是能数清用肉眼能看得见的星星。据天文学家计算的结果:0等星6颗;1等星14颗;2等星46颗;3等星134颗;4等星458颗;5等星1476颗;6等星4840颗……总共不超过7000颗。如果我们借助望远镜,情况就不同了,哪怕用一台小型天文望远镜,也可以看到5万颗以上的星星。现代最大的天文望远镜能看到10亿颗以上的星星。其实,天上星星的数目还远不止这一些。宇宙是无穷无尽的,现代天文学家所看到的,只不过是宇宙的很小很小的一部分。
  • 3楼网友:逐風
  • 2021-05-02 20:08
你把你的头发数清了就知道有多少星星了
  • 4楼网友:一袍清酒付
  • 2021-05-02 19:51
好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多好多多好多好多好多好多好多好多好多颗...................
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