[Boogieman]

Astronomer Halton Arp used this galaxy for one of his examples to support his theory that nearby galaxies are ejecting higher redshift quasars. It is entry Arp 317 in his “Atlas of Peculiar Galaxies”.

http://arxiv.org/pdf/astro-ph/0206411.pdf

[SunkenCiv]

Thanks Boogieman, I’ll add the keyword.