This was taken from SRO in April 2015 from Sierra Remote Observatories in California. RCOS 16" AP 1600GTO SBIG 16803 AOX LRGB (480min, 120,110,100)
Taken from SRO April, May 2015 LRGB 6,3,3,3hrs SBIG 16803 AOX guided RCOS 16" Ion Milled F9.1 AP 1600GTO