Photograph Information | |
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Date | 02.22.2006 |
Location | Clearfield Observatory |
Telescope | AP130 @ f6 using AP field flattner. |
Camera | Canon 350D, Hutech modified type I |
Exposure | Sum of 21, 5 minute exposures at ISO 800 |
Notes | 30°F, 54%rh, average seeing and transparency. Seeing varied, half the images in this stack were marginal. Initial RAW conversion, registration and adjustment in IRIS. Additional adjustments in Photoshop CS2. Noise reduction in PixInsight LE 1.02 |