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Ursa Major

3 x 20 min = 60 min exposure of Ursa Major through a 17-40/4L lens at ca 17mm and stopped down to F5.6. There is something funny with the polar-alignment or the guiding which makes the stars in the lower left corner not look good.

Posted on January 29, 2010April 10, 2012Author adminCategories Wide Field AstrophotographyTags ursa major

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