Well here is a little imaged Arp and probably with good reason-it is VERY small. But it is kinda cool to image these distant, odd galaxies. Looks like this one is ~260M light years distant. A little easy research reveals this object is actually two galaxies colliding.
C11 at f/11.3 (3200mm), MI-250, 12 x 10min, ST-8XME
20 miles north of Minneapolis. Not really dark skies.