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| Object: NGC2359, Thor's Helmet Optic: BA200 (200/584mm Newton f2.9) + Newtonmaster Camera: Moravian G2 8300 FW at -30°C Filter: Astrodon 31mm, 5nm H-Alpha, OIII, SII Exposure summarized 2,9h: 13x8min H-Alpha, 9x8min OIII, 50xBias, 10xDark (10min), 55xFlat Guiding: TS OAG + I-Nova PLA-Mx 310Kp Date: 2014-03-08, Kreben Preprocessing Pixinsight ImageCalibration, ImageIntegration, ImageRegistration, MaskedStretch, PixelMath (Bicolor mixing), TGV, BN Processing PS Bicolor Tonemap Color: Red=Ha, Green=OIII, Blue=OIII + 0.15*Ha Metsavainio Narrowband Workflow, some contrast and color improvements, masked highPass sharping |
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