| CaveNebula LRGB.jpg |
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| 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 |
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