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The effect of the exposure time: M 42 Exp.time - 75 min. Hover the mouse over the image to see the 270 min. exposure RGB 25 25 25 min and 90 90 90 min ,12 inch ASA Astrograph, DDM 85 Mount, SBIG STL 11000 M Camera |
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The effect of the exposure time: M 42 Exp.time - 75 min. Hover the mouse over the image to see the 270 min. exposure RGB 25 25 25 min and 90 90 90 min ,12 inch ASA Astrograph, DDM 85 Mount, SBIG STL 11000 M Camera |