“三重星系”是天文学专有名词。来自中国天文学名词审定委员会审定发布的天文学专有名词中文译名，词条译名和中英文解释数据版权由天文学名词委所有。
这张画面的视场覆盖大约为50万光年，三重星系估计距离为3000万光年远。
The field covers over 500 thousand light-years at the trio's estimated distance of 30 million light-years.
Arp 274，也称为NGC 5679，是一个三重星系系统，在照片中看起来部分重叠，也许它们处于有些许不同的前后距离上。
Arp 274, also known as NGC 5679, is a system of three galaxies that appear to be partially overlapping in the image, although they may be at somewhat different distances.
星系NGC 3628扭曲的形状和黯淡的潮汐尾表明，它与狮子座三重星系的另两位旋涡星系成员M66和M65由于引力而相互作用着。
The distorted shape and faint tidal tail suggest that NGC 3628 is interacting gravitationally with the other spiral galaxies in the Leo triplet, M66 and M65.
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