Galaxies M81, M82 and NGC3077

m81-82_30x5avg_cropped_50.jpg (230374 bytes)

M81 close-up at 100% size                           M82 close-up at 100% size

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    Technical Details:

    Object(s): Galaxies M81, M82 and NGC3077 in Ursa Major
    Observing Site: La Hita Observatory, Toledo
    Date and Time:11 Feb 2005 23:00 UTC (start time)
    Camera: Canon 300D Hutech modified
    Imaging Sensor: Canon 6.3 Megapixel CMOS sensor
    Telescope: Takahashi FSQ106-N @ f/5
    Filters: n/a
    Exposure: 150 minutes, 30x5, 24 frames 5 minutes each (Average)
    Capture software: No
    Processing Software: DSLR Focus (focus), Images Plus (raw conversion, ddp), Photoshop (curves, color). Neat Image (noise reduction)
    Comments: Nine median averaged  darks, flat calibrated. Image cropped and size reduced (50%). From raw files CRW_6546-6575

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