Namibia 2016
ngc7293bicolor.jpg
Object: NGC7293, Helix Nebula
Optic: APM APO 107/700 + Riccardi Reducer f=524mm
Camera: Moravian G2 8300 @-20°C, EFW-2S-10
Filter: Baader Ha,OIII,RGB 36mm
Exposure: total 2.4h, Ha 6x8min, OIII 6x8min, R 3x5min, G 3x5min, B 3x5min, 228x Bias, 31xDark, Flats
Mount: Alt7, FS2
Guiding: 8x50 Finder + ASI120MM, PHD-Guiding
Date1: 2016-07-29, Farm Kiripotib Namibia
Date2: 2016-07-30, Farm Kiripotib Namibia
Image Processing
PI: ImageCalibration, ImageIntegration, CosmeticCorrection, StarAlignment, ChannelCombination for RGB, MaskStretch
PixelMath for bicolor, StarMask
PS: Mix of two bicolor images, Levels, 2x Ha as Luminance, Dynamic, maskedColorBalance, maskedSoftLight,
color Ha-Stars from RGB, Levels, RBAs HastaLavistaGreen