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来自维基百科,自由的百科全书
NGC 4222是一个位于后发座的螺旋星系[2],距离地球6000万光年[3][4],1784年4月8日由威廉·赫歇爾发现[5]。NGC 4222属室女座星系團[6][7],是NGC 4216的伴星系[8],两者相距180,000 ly(56 kpc)[9][8],但并不是交互作用星系[9]。
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