Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  Bode's nebulae  ·  M 81  ·  M 82  ·  NGC 3031  ·  NGC 3034
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M81/M82, 



    
        

            Frédéric Girard
M81/M82
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M81/M82

Technical card

Imaging telescopes or lenses: Sky-Watcher Newton 200/1000 Black Diamond

Imaging cameras: Canon EOS 550D

Mounts: Avalon Linear

Focal reducers: Baader Coma corrector

Software: PixInsight

Filters: Astrodon Filtre

Accessory: Orion Star Shoot Autoguider  ·  phd guiding  ·  Celestron diviseur optique


Dates:March 15, 2013

Frames: 33x300"

Integration: 2.8 hours

Avg. Moon age: 3.58 days

Avg. Moon phase: 13.83%


Basic astrometry details

Astrometry.net job: 102946

RA center: 9h 55' 19"

DEC center: +69° 17' 38"

Pixel scale: 0.865 arcsec/pixel

Orientation: 103.024 degrees

Field radius: 0.730 degrees


Resolution: 1862x1843

Locations: Observatoire jardin, montauban, midi-pyrenees, France

Data source: Backyard

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M81/M82, 



    
        

            Frédéric Girard