Sh2-155 HaRGB.jpg
PREVIOUS | THUMBNAILS | NEXT | BACK TO MAIN SITE
Sh2-155 HaRGB.jpg
Object: Sh2-155 Cave Nebula
Optic: CA300 (300/1140mm Newton) + Newtonmaster
Corrector: Keller 3" Wynne
Filter: Baader 50mm HaLRGB
Camera: SBIG STL11000M C2 at -18°C, selfguiding
Exposures: Ha-L-R-G-B: 168:112:96:96:96min, subexposures 8min = 9.5h, 10 Darks, Bias 31x, Flat1 33x, Flat2 33x
Date1: 2012.09.15, Kreben, Germany
Date2: 2012.09.16, Kreben, Germany
Pixinsight: preprocesing, Lab LRGB, HaRGB script, masked Stretch script, histogramm and curves, Dark Strukure Enhance,
Photoshop: RAW Dialog ...all
PS RAW-Dialog: noise reduction, colorbalance, saturation