Image Equipment Details
- RCOS 20" carbon truss - 100mm FFC
- Paramount ME
- Apogee Alta u16m
- SBIG ST402 Guider
- Astrodon MegaMoag
- Astrodon 50mm Sq Filters
Exposure Details
- Clear/ Lum = 0 minutes
- Red = 90 minutes
- Green = 90 minutes
- Blue = 90 minutes
- Ha 5nm = 180 minutes
- OIII 3nm. = 180 minutes
- SII 5nm = 0 minutes
Software Used
- MaxDL 5
- CCDAutopilot 4
- CCDStack2
- Photoshop CC & PIxInsight
About this image
NGC6888 or also known as the Cresent Nebula is around 5,000 light-years away. It is a bubble of expanding gas that is about 25,000 light-years across powered by a Wolf-Rayet star WR-136. Click the full screen button to zoom and pan and to see the details.

Wolf-Rayet star WR-136 - Click on the image for a full size jpg of the cresent nebula.
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.
