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Scroll down for older images (last update: 01/20/2008

M42 Orion Nebula
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0bject

M42 Orion Nebula (narrow band)
Date 2/19/2007
Exposure SIIHαOIII  20:20:20 (unbinned)
Camera ST2000XM with Schuler (Astrodon) filters
Telescope Takahashi Sky90 f/4.5 on Losmandy G11 with Gemini
Guiding Self-guided
Processing MaximDL, PhotoshopCS2, FITS Liberator
Comments Some clouds rolling through, otherwise good transparency

Click on image for full resolution version

0bject

M42 Great Nebula in Orion
Date 2/6 and 2/11/2006
Exposure HαRGB  45:8:8:6  (Hα used for luminance)
Camera SXV-H9
Telescope Takahashi Sky90 @ f/4.5 with Schuler filters
Guiding ST-4 on AT1010
Processing MaximDL, Photoshop CS2, FITS Liberator, Astro Actions
Comments Some moonlight during color acquistion, mild temps and moderate seeing

Click on image for full resolution version

Object

M42 Great Nebula in Orion 
Date 12/20/2004 and 1/9/2005
Exposure HaRGB 55:5:5:5 
Camera SXV-H9 w/ Schuler filters
Telescope Takahashi FC-76 @ f/5.9 on Losmandy G11
Guiding ST-4 guided
Processing MaximDL, Photoshop CS, NeatImage
Comments Cold but clear

 

                                    All text and images © Gregg L. Ruppel 1998-2010.