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Crab Nebula


Data

Optics : Mitaka 65cm F12.0 + Super Reducer
Camera : SBIG ST-1001E
Filters : Red= SII 673nm(FWHM=3nm), Green= H-alpher 656nm(FWHM=3nm), Blue= OIII 501nm(FWHM=3nm),
Editor : SIRIUS with anti-blooming process
Process : RGB composite, unsharpmask

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