Cygnus Tail, Sadr and Deneb Regions

Cygnus_tail_RsGB_2_hardligth90_30.jpg (368363 bytes)

     

     

    Technical Details:

    Object(s): Sadr and Deneb Regions in Cygnus
    Observing Site: La Hita Observatory, Toledo
    Date and Time: 06 August 2006 00:46 UTC
    Camera: SBIG STL 11000M (cooled at -15C)
    Telescope: Nikon Nikkor 105 mm f/2.8 lens stopped at f/4
    Filters: Astrodon 6 nm H-alpha, Astrodon i-series B filter
    Exposure:  HasGB color  6 x 15 minutes (H-alpha); 3 x 5 minutes (B)
    Processing Software: CCD Soft (acq and alignment), Images Plus (sigma avg comb and ddp), Photoshop
    Comments: Frame full,  size reduced (shown at 30%)

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