Object: Gum12 (Vela supernova remnant) Optic: 60/300mm Refractor (Askar FRA300) Mount: 10Micron GM1000 Camera: ZWO ASI6200MM Pro @-10°C, Gain=100, Offset=50 Exposure: total 2.3h, Ha 15x4min, OIII 10x4min, R 14x1min, G 7x1min, B15x1min, 180xBias, Dark 80x4min Capture: ASCOM, CCDCiel Guiding: 8x50 Finder, ASI120MM-S, PHD2 Date1: 2024-11-28 Date1: 2024-11-30 Location: Athos, Las Tricias, La Palma Observer: Thomas Jäger, Stepan Schurig Image Processing: Pixinsight: WeightedBatchPreprocessingScript, ChannelCombination, ImageSolver, Spectrophotometric Color Calibration, SetiAstro StarStretch for RGB, MaskedStretch for NBC Channels, Starnet Graxpert: Gradient removal for RGB, Noise removal PS: Starless Background, blend of OIII-Channel matching visual spectrum according to Debra Ceravolo, blend OIII-Channel as blue, blend H-Alpha Channel as red, clippedCurves, highpassSharping, blend Stars, clippedLevels, colorBalance, Levels |