Telescope: Astro-Physics 160 EDF	Description:Simeis 57 (DWB 111, 118, 119), also known as the Propeller Nebula is a hydrogen-alpha emission nebula in Cygnus. The propeller shape is actually a small portion of a much larger emission nebula, which can be seen as faint red hydrogen-alpha nebulosity throughout the image frame. The distance to the nebula is not currently known.
Mount: Astro-Physics AP1600 GTO	Constellation: Cygnus
Camera: SBIG STX 16803 with Astrodon Ver. 2 Filters	Remotely Imaged With CCD Commander
Guiding:SBIG ST402 Guider	Type: Ha Emission Nebula
Exposure Data: LRGB; Ten hours Ha.	Position: R.A. 20h 16m 10s Dec +43° 40' 49s
Processed using Maxim data aquisition, PixInsight and PhotoShop image processing	Date: June 2020
Data Acquisiton, Reduction and Processing by Jim Janusz	Imaging Location: Cave Creek Canyon Observatory