August 24, 2007
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Image details
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- Instrument - Camera - Accessories - Exposure time - Conditions - Processing - Comments |
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150mm F/6.3 Newton + ATIK 0,5 focal reducer (F=550mm) ATIK16IC monochrome CCD camera Filterwheel + LRGB filters R:G:B = 420:315:330 sec., auto guiding --- K3CCDTools, Photoshop Local light pollution, altitude : 72° |