NGC 5371 - Spiral Galaxy

(click image for full resolution)

Distance: 100 million light years
Telescope: 24-inch RCOS
Camera: SBIG STL11000
Exposures: 2 Hours unfiltered + 30:20:30 in R:G:B filters
Total Exposure Time: 3 Hours 20 minutes

Adam Block / Mount Lemmon Sky Center / University of Arizona