The Horsehead Nebula




Date: 3 January 2009
Location: My back garden in suburban London.
Exposure: 10 x 5 min at ISO800
Telescope: Celestron C11 with F6.3 reducer on Skywatcher EQ6 mount.
Camera: Modified Canon EOS 350D
Guiding: Nikkor 300mm lens with x2 teleconverter & modified Toucam webcam.
Filters: Astronomik CLS & IR filters
Processing: Stacking, arcsinh range compression, 4x4 binned in IRIS.
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