Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  Bode's nebulae  ·  M 81  ·  NGC 3031
M81, 



    
        

            Ivo T.
M81
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Technical card

Imaging telescopes or lenses: Gso RC 12" Gso

Imaging cameras: Moravian G3 11000m Moravian

Mounts: comec-technology 10 micron gm 2000 qci

Guiding telescopes or lenses: Gso RC 12" Gso


Dates:March 17, 2015

Frames: 50x600"

Integration: 8.3 hours

Avg. Moon age: 26.16 days

Avg. Moon phase: 12.30%


Basic astrometry details

Astrometry.net job: 578843

RA center: 9h 55' 8"

DEC center: +69° 4' 51"

Pixel scale: 0.953 arcsec/pixel

Orientation: -93.863 degrees

Field radius: 0.461 degrees


Resolution: 620x884

Locations: Sterntor, Bozen, Südtirol, Italy

Data source: Backyard

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M81, 



    
        

            Ivo T.

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Imagers of Italy