Object: The Eyes NGC4435+NGC4438 Date: 14.04.09 Location: Oberes Schlierental 1450m ü. M. SQM: 21.55m/s2 at 21:52UTC by 3°C Telescope: Astrooptik Keller Cassegrain 400mm f/9 Mount: ALT-7 Autoguiding: Second chip in SBIG STL-11000M Camera: SBIG STL-11000M Filter: Luminance Dark Frame: -25°C Exposure: 8x600s Luminance, every 2x600s RGB, total 140minutes

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