Object: Cygnus nowhere (NGC6883) Optic: BA200 (200/584mm Newton f2.9) + Newtonmaster Correktor: Keller 2" 0,73x Camera: Moravian G2 8300 FW at -30°C Filter: Astrodon 31mm, 5nm H-Alpha, OIII, SII Exposure summarized 5,9h: 18x8min H-Alpha, 13x8min OIII, 13x8min SII, 51xBias, 11xDark, 41xFlat Guiding: TS OAG + I-Nova PLA-Mx 310Kp Date: 1.10.2013, Zirndorf Preprocessing Pixinsight ImageCalibration, ImageIntegration (Ha: winsigma 4.4/4.4, OIII/SII winsigma 4.0/4.0), ImageRegistration, Ha: DynamicPSF, Deconvolution, MaskedStretch Script, HistogrammTransformation, StarMask, HDRMS, LHE SII/OIII: STF Stretch Processing PS Metsavainio Narrowband Workflow |