Object: Antares Area wide field, rho Ophiuchi, IC4603, IC4604, IC4605 Optic: Canon EF 70-200/2,8 L IS II USM @ 135mm, f/4.5 Mount: Skywatcher AZ-EQ6 Camera: Canon 5DmIIa, ISO1600 Exposure: total 1.7h, 25x4min, 51xBias, 19x Darks, 51x Flat Date/Location: 2018-07-15, ATHOS Centro Astronómico S.L., La Palma, bad conditions Image Acquisition: Thomas Jaeger Image Processing: Thomas Jaeger Capture: APT-Tool Guiding: Finderscope, ASI120MM, PHD2 Image Processing: PI: BatchPreprocessingScript, STF PS: maskedLevels, Dynamic, maskedColorBalance, 2xmaskedLevels, maskedDynamic NIK Collection Dfine2, Levels, colorBalance, maskedCurves, maskedSelectivColors, maskedDynamic, Levels |