M81, Bode's Nebula

m81_lum_7x5_sigavg_cr_100.jpg (163954 bytes)


    Technical Details:

    Object(s): M81, Bode's Nebula, Galaxy in Ursa Major
    Observing Site: La Hita Observatory, Toledo
    Date and Time: 2 April 2005 00:03 UTC
    Camera: SBIG STL 11000M (@ -25C) binned 2x2
    Telescope: Vixen VISAC Cassegrain Reflector @ f/9 (1790 mm f.l.) Losmandy G-11 Gemini Mount
    Filters: Astrodon Luminance Filter
    Exposure: 35 minutes, 7 x 5 min (sig Avg Combined)
    Processing Software: CCD Soft (acq, align.), Images Plus (cal, ddp), Photoshop (lvls)
    Comments: Focus by Focusmax & Robofocus Cropped Frame , shown at 100% size.

    © Copyright 2005 by Antonio Fernández. All rights reserved. Contents of these pages, including photos and text, may not be
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