This is an interesting pair of interacting galaxies in Hydra
http://www.astrobin.com/93443/
They are quite faint which made revealing the tidal tails without overly stretching the background a little tricky. I would have liked more data, but the clouds dictated otherwise.
Telescope: Plane Wave 12.5"CDK
Camera: QSI 540wsg
Mount: AP900
Exposure: 7 x 10min each of R, G and B. 8 x 10min L (Total 4h50m)
Acquired in MaximDL, processed in PixInsight.
Geoff