Astrophotography by Corné Donkersloot
This object lays in the region of the Cepheus Bubble and is an HII emission nebula at the position of Ra 22h 19m / Dec +63° 18′
This image is a stack of 22 frames of 900 sec using a Baader H-alpha 7nm filter
Camera: Atik 460ex mono
Telescope: Canon EF 200mm F2.8L II USM @ F2.8
The Propeller Nebula is most known as DWB 111, but is a combination of DWB 111 & DWB 119 and even found as Simeis 57. The position of the nebula is Ra 20h 16m / Dec +43° 40′
This SHO image is a stack of 40:40:40 frames of 600 sec each using a Baader H-alpha 7nm, Astrodon OIII 3nm and an Astrodon SII 3nm filter
Camera: Atik 460ex mono
Telescope: Canon EF 200mm F2.8L II USM @ F2.8
