SH2-155 - Cave Nebula in Colorized Ha

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  Click here for a 1600 x 1200 image (large file)
Click here for a 2400 x 1800 image (very large file)
Click here for the uncolored Ha Version
Photographer Wes Stauffer
Optics Takahashi TOA - 130F with Flattener
Mount Paramount ME
Guiding Takahashi FS 60C with STL External Guide Head
Camera SBIG STL 11000M
Filters Astrodon Ha
Dates/Times July 15-18, 2007
Location Tiburon, CA
Exposure Details 360 minutes of Ha - (30 minute Subs)
Acquisition CCDSoft 5 & The Sky 6 controlled via CCDAutopilot 3
Processing CCDStack, PhotoShop CS2 with Noel Carboni's Actions
 

Notes

 

After many nights of gathering data for the complete Hubble Palette I determined that the dominant Ha was too strong for a good false color combine (see attempt here).  The Ha data however, was very strong and I decided to try Noel Carboni's Actions in Photoshop to add color and spikes to the image.  The true Ha image can be viewed here.