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
    reproduced, published, copied or transmitted in any form without written permission of the author.

 

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