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



    
        

            AG
M81
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M81

M81, 



    
        

            AG
M81
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M81

Technical card

Dates:April 20, 2019

Frames: 176x30"

Integration: 1.5 hours

Avg. Moon age: 15.89 days

Avg. Moon phase: 98.58%


Basic astrometry details

Astrometry.net job: 2657126

RA center: 9h 55' 28"

DEC center: +69° 3' 0"

Pixel scale: 2.972 arcsec/pixel

Orientation: 275.145 degrees

Field radius: 0.679 degrees


Resolution: 1410x849

Data source: Traveller

Comments

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Histogram

M81, 



    
        

            AG