Rosette Nebula

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Image Details

Optics: Astro-Physics 155 EDFS f/6 (acheived with 0.75x Photo Visual Telecompressor 27TVPH)
Mount: Software Bisque Paramount ME.
Camera: SBIG ST10 XME with CFW8A.
Filters: Custom Scientific 4.5nm H-alpha
Date: January 2013
Exposure: SII:Ha:OIII = 200:120:120 minutes binned 1x1.
Acquisition: CCDSoft 5, TheSky6, CCDAutoPilot5 basic 
Processing: Pixinsight 1.8, Photoshop CS5.   Color information was blended as follows:  Red = SII, Green = 40% SII, 20% Ha, 40% OIII, Blue = OIII.  The Ha image was substituted back for luminance information.