NGC6888 – Crescent Nebula

NGC6888 – Crescent Nebula

CCD: Atik 383L+ , Starlight SX USB Filter Wheel
Telescope:  Sky Watcher ED80/600, reductor Televue TRF2008
Filters: Ha, OIII, SII
Exp: 4×20′ Ha, 3×15′ Ha
Guiding: HEQ5 SynScan,  SW80/400, Toucam Pro II modificada, guidemaster, GPUSB.
Software: MaxIm DL, PixInsight, Adobe Photoshop CS