Vincent Cheng
Photographer: Vincent Cheng
Title: Cygnus Wide field Narrowband
Image Data :
Camera : Astro60D (cooled at-1~ -3C)
Telescope/Lens : 35mm f/1.8 @ Sigma Art 18-35mm
Filter : Astronomik 6nm Ha, SII, OIII EOS clip-on filter
ISO : 3200
Tracking Mount : Takahashi EM-11
Autoguide : none
Total Exposure Time : Ha-115mins, SII-90mins, OIII-35mins
w Dark Frames, Bias Frames
process w PI, PS5