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



    
        

            Mikhail Boksimer
M81
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M81

Technical card

Imaging telescopes or lenses: Astrosib RC360

Imaging cameras: Moravian Instruments G4-16000

Mounts: 10micron GM2000HPS

Guiding telescopes or lenses: Astrosib RC360

Guiding cameras: Starlight Xpress Loadestar X2

Software: PinInsight 1.8  ·  CCDWare FocusMax V.4  ·  DC-3 Dreams ACP  ·  Adobe Photoshop cc  ·  Diffraction Limited Maxim DL 6

Filters: L  ·  RGB



Basic astrometry details

Astrometry.net job: 2013844

RA center: 9h 55' 33"

DEC center: +69° 4' 1"

Pixel scale: 0.633 arcsec/pixel

Orientation: 269.858 degrees

Field radius: 0.439 degrees


Resolution: 1824x1781

Locations: Observatory "Astrohostel Krasnodar", Krasnodar, Russian Federation

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M81, 



    
        

            Mikhail Boksimer