Object: rho Ophiuchi, IC4603, IC4604, IC4605 Optic: Baader APO 95/560 CaF2 Travel Companion Mount: Skywatcher AZ-EQ6 Camera: Canon 5DmIIa, ISO1600 Exposure: total 3.4h, 51x4min, 51xBias, 19x Darks, 51x Flat Date/Location: 2018-07-15, ATHOS Centro Astronómico S.L., La Palma Image Acquisition: Thomas Jaeger Image Processing: Thomas Jaeger Capture: APT-Tool Guiding: Finderscope, ASI120MM, PHD2 Image Processing: PI: BatchPreprocessingScript ST: Magic PS: Dynamic, Curves, NIK Collection Dfine2, maskedMinimumFilter, maskedLevels, maskedDynamic, maskedMinimumfilter, 2x maskedLevels, maskedBlend, maskedDynamic, 2x masked Levels |