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仙女座星系(Andromedagalaxy)
时间:2022-04-20 07:58
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大学试题
理学
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也指M31,离我们自己的银河系最近的巨大星系(弱小星系不记)。仙女座星系是一个盘状星系,距离约700千秒差距(1千秒差距=3260光年)。它显示为仙女座中一片微弱的光(星云),是肉眼可见的最遥远天体。
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翻译:With Average or With Particular Average(WA or WPA)()
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仙女座
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