Image Equipment Details
- RCOS 20" carbon truss - 100mm FFC
- Paramount ME
- Apogee Alta u16803
- SBIG ST402 Guider
- Astrodon MegaMoag
- Astrodon 50mm Sq Filters
Exposure Details
- Clear/ Lum = 0 minutes
- Red = 80 minutes
- Green = 80 minutes
- Blue = 80 minutes
- Ha = 240 minutes
- OIII = 270 minutes
- SII = 420 minutes
Software Used
- MaxDL 5
- CCDAutopilot 5
- CCDStack2
- Photoshop CS5
About this image
The Propeller nebula (DWB-111 and DWB-119) is an emission nebula in the constellation of Cygnus. There is not much known about how this nebulae complex was formed or even it's distance.

This deep image was produced with Ha-SII-OIII - RGB color palette. The image on the left shows the Hydrogen component only.
These images may be used for personal or educational use without contacting me. But, these images and this website are Copyright © Ken Crawford. If you are a publisher and would like a full resolution link to this or other images please contact Ken Crawford.
