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恒星日与太阳日区别
更新时间: 2021-02-12 07:55:20  

1、恒星日是以距离无限远的恒星为标准,太阳日是以太阳为标准的。

2、恒星日:某地经线连续两次通过同一恒星与地心连线的时间间隔,为23时56分4秒。(自转周期);而太阳日:某地经线连续两次与日地中心连线相交的时间间隔,为24时(昼夜交替周期)。

关键词: 恒星 太阳日 区别

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