Image Equipment Details
- RCOS 20" carbon truss - 100mm FFC
- Paramount ME
- Apogee Alta u9000
- SBIG ST402 Guider
- Astrodon MegaMoag
- Astrodon 50mm Sq Filters
Exposure Details
- Clear/ Lum = 0 minutes
- Red = 100 minutes
- Green = 100 minutes
- Blue = 120 minutes
- Ha 5nm = 480 minutes
- OIII 3nm = 450 minutes
- SII 5nm = 270 minutes
Software Used
- MaxDL 5
- CCDAutopilot 4
- CCDStack2
- Photoshop CS5
About this image
The Bubble Nebula also known as NGC7635 is a 6 light-year diameter bubble of gas formed from the energetic radiation of the central star BD+602522. This image was created with the combined light through six different filters.

Wispy strings of red are the threads of a super nova remnant discovered in 2005.
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.
