NGC 6992 - Supernova Remnant in Cygnus
LRGB 70:40:30:40min , CTA 320 Astrograph, SBIG STL11000M
2000 x 1314
3500 x2300
Hydrogen Alpha (7nm Filter) 210min, CTA 320 Astrograph, SBIG STL11000M
2000 x 1288
