Object: NGC1499, California Nebula Date2/Location2: 2017-10-18, Zirndorf Optic: Skywatcher Esprit 100/550 Refractor Flatner: Skywatcher Esprit 100/550 Flattner Filter: Baader 50mm LRGB Camera: SBIG STL11000M C2 at -20°C Capture/Guiding: Nebulosity3, PHD2 Exposure: Ha 24x10min, 118x Bias, 31x Darks, 27x Flat Color was optained from a previous image: Date1/Location1: 2008-12-28, Kreben Optic: Pentax 75 (75/50mm Refractor) Camera: SBIG STL11000M C2 at -20°C Filter: Astronomik 50mm LRGB Exposure: Ha 6x15min, R 3x10min, G 3x10min, B 3x10min Guiding: Selfguiding Image Processing (Date2) Pixinsight: ImageCalibration, CosmeticCorrection, ImageRegistration (BicubicSpline CT=0,1), ImageIntegration, MureDenoise, HDRMS, ImageRegistration of color image from Date1 ST: DigitalDevelopment, Tracking, NoiseReduction, Mask, Magic (StarShrink), Heal PS: blend of starless image, fill, maskedDynamic, selectiveColors, LuminanceLayer, LuminanceLayer of HDRMS image, maskedHighPassSharping, maskedDynamic, Curves |