编辑“︁NGC 7552”︁（章节）

== 星系群 ==
NGC 7552屬於NGC 7582星系群，也稱為天鶴星系群的一員。這個群的成員包括螺旋星系[[NGC 7599]]、[[NGC 7590]]、[[NGC 7582]]<ref name="Freeland2009">{{cite journal|last1=Freeland|first1=E.|last2=Stilp|first2=A.|last3=Wilcots|first3=E.|title=H I OBSERVATIONS OF FIVE GROUPS OF GALAXIES|journal=The Astronomical Journal|date=1 July 2009|volume=138|issue=1|pages=295–304|doi=10.1088/0004-6256/138/1/295}}</ref>，它們與NGC 7552組成天鶴四重奏。從NGC 7582延伸到NGC 7552的氫原子顯示彼此間有巨大的潮汐力，表明它們是相互間有著互動的小組成員<ref name="Freeland2009"/>，然而 NGC 7552沒有高度擾動的型態<ref>{{cite journal|last1=Wood|first1=Corey M.|last2=Tremonti|first2=Christy A.|last3=Calzetti|first3=Daniela|last4=Leitherer|first4=Claus|last5=Chisholm|first5=John|last6=Gallagher|first6=John S.|title=Supernova-driven outflows in NGC 7552: a comparison of H α and UV tracers|journal=Monthly Notices of the Royal Astronomical Society|date=25 July 2015|volume=452|issue=3|pages=2712–2730|doi=10.1093/mnras/stv1471}}</ref>。