Galaxy M101 in Ursa Major

m101_81x60_r200_sigma.jpg (91724 bytes)

Click here to download image with overlay

    Technical Details:

    Object(s): Galaxy M101 in Ursa Major
    Observing Site: La Hita Observatory, Toledo, Spain
    Date and Time: June 12, 2004 01:04 UTC
    Camera: Canon 10D
    CCD: Canon 6.3 Megapixel CMOS sensor
    Telescope: Vixen RS200 @ f/4
    Filters: no
    Exposure: 81 x 60 sec,  ISO 800
    Capture software: No
    Processing Software: Images Plus (raw conversion, stacking, DDP), Photoshop (curves, color), NeatImage (denoise)
    Comments: 9  darks avg, no flats. Image size reduced (50%) and cropped. From raw files CRW_5205-5285.

© Copyright 1983 - 2004 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.