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Contains:  Bode's nebulae, M 81, NGC 3031
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Messier 81, 



    
        

            Adrie Suijkerbuijk
Messier 81
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Messier 81

Technical card


Basic astrometry details

Astrometry.net job: 3160951

RA center: 9h 55' 32"

DEC center: +69° 3' 21"

Pixel scale: 0.439 arcsec/pixel

Orientation: 96.117 degrees

Field radius: 0.211 degrees


Resolution: 2632x2239

Data source: Backyard

Description

Picture taken December 29, 2019. 64 cm Newtonian telescope f/4. Cooled Canon 40D, modified, 800 ISO. 20 exposures of 300 seconds combined. Puimichel, southern France. SQM 21.15.

Comments

Author

asuyker
Adrie Suijkerbuijk
License: None (All rights reserved)
580
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    Messier 81, 



    
        

            Adrie Suijkerbuijk
    C

Sky plot

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Messier 81, 



    
        

            Adrie Suijkerbuijk