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仙女座星系与银河系哪个质量大?

2025-03-15 08:50:04

推荐回答（3个）

回答1：

仙女座星系比较大，又叫M31.质量3.1*10^11个太阳质量,比银河系大一倍，银河系质量估计为太阳的10000亿倍左右，仙女座星系比银河系大一倍左右

回答2：

仙女座星较大。仙女星系为Sa星系，银河系为SBb或c星系。仙女星系约有4000亿颗天体。银河系只有2000亿颗天体。

回答3：

仙女座星系比较大，又叫M31.质量3.1*10^11个太阳质量,比银河系大一倍，银河系质量估计为太阳的10000亿倍左右，仙女座星系比银河系大一倍左右

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