DWB111 Propeller Nebula in Narrowband
DWB111 Propeller Nebula is an emission nebula in the constellation Cygnus. The Propeller Nebula is actually part of a much larger nebular complex which are common in this area of the sky.
Imaging camera: Starlight Xpress SX-814 Trius
Imaging telescope: Vixen VSD @ F3
Chroma filters: Ha 3nm x10x1800 OIII 3nm x 10×1800.