Pickering’s Triangle (NGC6979)10 Nov, 2015 in Gallery / Nebulae This is the middle portion of the Veil Nebula (or Cygnus Ring), a supernova remnant that has expanded to about 3 degrees all together. Scope: AT111EDT at f/5.6 Mount: AP Mach1 Camera: QSI583 Exposure: H-a/OIII/SII, 9.5 hrs total