NGC6960 & NGC6979 in SIIHaOIII (Hubble Map) |
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Click on image for fullsize 1.9Mb jpeg
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Object description: About 10,000 years ago a Type Ia supernova created a large ionization remnant today known as the Cygnus Loop or the Veil Nebula. This is the Western part of the Veil Complex located in the constellation Cygnus, with NGC6960 "The Witch's Broom" in the upper right of the image and NGC6979 "Pickering's Triangle" in the center left. Image was created from separate exposures of narrowband filtered wavelengths of Sulphur, Hydrogen and Oxygen. Combined in what is commonly called the Hubble Palette Map. Telescope:
Takahashi FSQ106N |
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Date
Taken: OIII 04OCT2006, SII 06OCT2006, Ha
07OCT2006 Image Processing: ImagesPlus 2.80 used for calibration, bayerization, alignment, MinMaxExc combine for the each sub-image, and initial DDP. PSCS2 used for levels, curves, and high pass sharpening. GradX for gradient removal and Noel Carboni's AstroTools for local contrast enhancement and enhanced DSO. Triband composite performed using IP's LRGB combine, with final balance and tweaking in PSCS2.
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