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Scroll down for older images (last update: 03/21/2009

NGC2903
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Object

NGC 2903 Galaxy in Leo 
Date 3/15 -3/19/2009
Exposure LRGB 106:26:26:26 (unbinned)
Camera STL11000M with Astronomik filters
Telescope ASA 10N f/3.6 on Losmandy G11 with Gemini
Guiding External guide head with E-finder
Processing MaximDL,  FITS Liberator, Photoshop CS3, GradientXterminator
Comments Cool and clear

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Object

NGC 2903 Galaxy in Leo 
Date 3/5, 3/7, 3/8/2005
Exposure LRGB 120:35:50:70 (RGB binned 2x2) 
Camera ST2000XM with SBIG filters
Telescope Meade 10" SCT @ f/6.3 on Losmandy G11 w/Gemini
Guiding Self-guide
Processing MaximDL,  FITS Liberator, Photoshop CS2, GradientXterminator
Comments Moderate seeing

 

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Object

NGC 2903 Galaxy in Leo 
Date 3/1/2005
Exposure LRGB 120:10:10:10 
Camera SXV-H9 w/ Schuler filters
Telescope Celestron C8 f/6.3 on Losmandy G11
Guiding ST-4 guided
Processing MaximDL,  FITS Liberator, Photoshop CS
Comments Cold and windy, poor seeing

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