VINCENT CHENG

Photographer: VINCENT CHENG
Title: IC443 narrow band

Image Data:
Camera : Astro60D (cooled at-7~-12C)
Telescope/Lens : Ha：Takahashi FSQ-85ED w 0.73x reducer (327mm f/3.8 )
SII, OIII：SIGHTRON D=70mm f/5 Lanthan Apochromat Flat Field Astrograph (350mm f/5)
Filter : Astronomik 6nm Ha
ISO : 3200
Tracking Mount : Takahashi EM-11
Autoguide : SBIG SG-4