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



    
        

            Kai Westhöfer
M81
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M81

Getting plate-solving status, please wait...
M81, 



    
        

            Kai Westhöfer
M81
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M81

Technical card

Imaging telescopes or lenses: Sky-Watcher Explorer 150/750PDS

Imaging cameras: Canon 600da

Mounts: Sky-Watcher HEQ-5 Pro

Guiding telescopes or lenses: Skywatcher 50mm Finder Guider

Guiding cameras: ZWO ASI120MC-S

Filters: HUTECH IDAS LPS-D1 2"

Accessory: ZWO ASiair  ·  ZWO ASI120MC-S


Dates:Feb. 22, 2020

Frames: 32x300" (2h 40')

Integration: 2h 40'

Avg. Moon age: 28.49 days

Avg. Moon phase: 1.21%


Basic astrometry details

Astrometry.net job: 3306911

RA center: 09h55m48s

DEC center: +69°0433

Pixel scale: 3.372 arcsec/pixel

Orientation: 251.318 degrees

Field radius: 1.008 degrees


Resolution: 1792x1191

Data source: Traveller

Comments

Revisions

  • M81, 



    
        

            Kai Westhöfer
    Original
  • M81, 



    
        

            Kai Westhöfer
    B
  • M81, 



    
        

            Kai Westhöfer
    C
  • Final
    M81, 



    
        

            Kai Westhöfer
    D

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M81, 



    
        

            Kai Westhöfer