Cygnus Loop
Cygnus Loop with East and West Veil nebulas. It is stack of only 108 frames, each 1 minute, ISO 3200, so I was afraid it will not be enough for this object but I am satisfied with the result. Location: Warsaw, Poland, under Bortle class 7. Done with:
#Radian61
Triad Ultra Quad-Band Narrowband Filter
Sony A7R3
iOptron SkyTracer pro
Software: DSS, Siril, PixInsightLE, DarkTable