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Contains:  Benetnasch (ηUMa), Part of the constellation Draco (Dra), Part of the constellation Ursa Major (UMa), Phecda (γUMa), The star Alioth (εUMa), The star Alkaid, The star Dubhe (αUMa), The star Megrez (δUMa), The star Merak (βUMa), The star Mizar (ζUMa), The star Phad, The star Thuban (αDra), The star χUMa, The star ψUMa
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Ursa Major, 


            Rinke Kallenkoot
Ursa Major
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Ursa Major

Technical card

Imaging telescope or lens:Sigma 17-70mm f/2 -8-4 -0

Imaging camera:Canon EOS 550D / Rebel T2i

Mount:Astromechanik Purus

Dates:April 30, 2011

Frames: 2x300" ISO800

Integration: 0.2 hours

Avg. Moon age: 27.00 days

Avg. Moon phase: 7.08%

Basic astrometry details job: 109449

RA center: 12h 26' 29"

DEC center: +57° 56' 9"

Pixel scale: 28.269 arcsec/pixel

Orientation: 167.648 degrees

Field radius: 24.456 degrees

Resolution: 5184x3456

Locations: AFT - Teleskoptreffen, Aschberg, Schleswig-Holstein, Germany


Ursa Major constellation



Rinke Kallenkoot
License: Attribution-NonCommercial Creative Commons

Sky plot

Sky plot


Ursa Major, 


            Rinke Kallenkoot