M51 (The Whirlpool Galaxy), 2009 Technical Details Optics Phillips 24-inch RCOS Telescope Camera SBIG STL11000 Exposure LRGB = 330:70:70:70 (9 hours) Object Types Spiral Galaxy Constellation Canes Venatici Creator Adam Block
M3 Technical Details Optics Phillips 24-inch RCOS Telescope Camera SBIG STL11000 Exposure LRGB = 25:25:25:25 (1.67 hours) Object Types Globular Cluster Constellation Canes Venatici Creator Adam Block Dates May 1, 2009
Arp 269 (The Cocoon Galaxy) Technical Details Optics Schulman 32-inch RCOS Telescope Camera SBIG STX16803 Exposure LRGB = 420:120:120:120 (13 hours) Object Types Galaxy Cluster Constellation Canes Venatici Creator Adam Block