NGC 3748
…of the Copeland Septet which is made up of 7 galaxies which were discovered by Copeland in 1874. The other members are NGC 3745, NGC 3746, NGC 3750, NGC 3751, NGC 3753 and NGC 3754. Halton Arp noticed the galaxies in this group in an article that was published in 1966. This group is known as Arp 320 along…