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英仙臂

观测到的银河系螺旋臂结构。

英仙臂是银河系的主要螺旋臂之一。

银河系是一个巨大的棒旋星系，拥有4条主要的螺旋臂和至少2条较小的螺旋臂。英仙臂的半径大约有10,700秒差距，位于天鹅臂和人马臂之间，由于从地球上看的位置在英仙座而被称为英仙臂。

有人认为太阳系和地球所在的猎户臂是英仙臂的分支，但这个观点还未能确认。

英仙臂中的梅西尔天体如下：

其他资料来源

相关条目

外部链接

位置
银河系 → 银河系亚群 → 本星系群 → 本星系板 → 室女超星系团 → 拉尼亚凯亚超星系团 → 双鱼-鲸鱼座超星系团复合体 → 可观测宇宙 → 宇宙（箭号“→”表示“属于”或“包含于”。）
银河系
银河系
星系核
旋臂
卫星星系
其它
有关
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英仙臂
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