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William Shaheen | all galleries >> Astronomy - Astronomical objects, images and astronomy related projects >> Galleries from 2004 - 2005 >> Galaxies m81/m82 in Ursa Major > Galaxies M81 and M82 09-Mar-2005
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Galaxies M81 and M82 09-Mar-2005

Composite of a 5 minute exposure at ISO 400 and a 10 minute at 800 taken thru a Takahashi FS102-II; focal length 820mm at f/8. Images were aligned and combined in Registar. Canon EOS 20D. Guided using the SBIG ST-402XME astro ccd thru an Orion ST80 piggy-backed on the Takahashi. Taken 09-Mar-2005 from Gold Canyon, Arizona.

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