This is the latest image out of Swan Reach Imaging. It is of NGC3521 or also known as a Flocculent Galaxy.
The galaxy is located in the constellation of Leo at a distance of 26 million light years. It appears to have undertaken several mergers with other galaxies based on the tidal streams that surround it.
Integration was 26.2 hours with Luminance, Ha and RGB.
Click here for larger image.