NGC 3521 is a flocculent intermediate spiral galaxy located around 26 million light-years away from Earth in the constellation Leo, magnitude 11.0

RGB Image taken February/March 2016 from Lockwood Valley, California

RGB 90:90:90 minutes 2x binned, 15 min sub-exposures

Total Exposure Time = 4.5 hours

This image has been cropped to approx. 70% of the original FOV