NGC 7822 - Question Mark Nebula

Location: Robert Moses State Park, NY
Telescope: Askar FMA 180 Pro (180mm f/4.5)
Camera: ZWO ASI1600MM
Mount: Sky-Watcher EQ-6R
Software: N.I.N.A., PHD2, Siril, Starnet ++, GIMP

Exposure information:
Ha, Oiii, Sii: 16x300s (gain: 139)