A big spiral galaxy interacting with a smaller, irregular-looking galaxy. This pair is sitting near the edge of some faint Milky Way dust & gas, though it is hard to see in the Hubble image. Check the Legacy Survey widefield view to see it.
A widefield color view is available here: legacysurvey.org/viewer?ra=356.7681&dec=29.4835&l...
All Channels: ACS/WFC F606W
North is 1.99° clockwise from up.