Arp138 in Leo.
A stack of 3 eight minute exposures using a QSI532 CCD camera on a Tele Vue NP127is 5" f/5.2 refractor.
The image was calibrated, stacked and a Sigmoid Scaling was performed using AIP4WINV2.
A map of the center of the field identifying the brighter individual galaxies is shown below.
This image has been cropped from its original size of 2135x1427.