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Contains:  Bode's nebulae, M 81, M 82, NGC 3031, NGC 3034
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M81, 



    
        

            Kai Westhöfer
M81
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M81

Technical card

Imaging telescope or lens:Sky-Watcher Explorer 150/750PDS

Imaging camera:Canon 600da

Mount:Sky-Watcher HEQ-5 Pro

Guiding telescope or lens:Skywatcher 50mm Finder Guider

Guiding camera:ZWO ASI120MC-S

Filter:HUTECH IDAS LPS-D1 2"

Accessories:ZWO ASiairZWO ASI120MC-S


Dates:Feb. 22, 2020

Frames: 32x300"

Integration: 2.7 hours

Avg. Moon age: 28.49 days

Avg. Moon phase: 1.21%


Basic astrometry details

Astrometry.net job: 3266557

RA center: 9h 55' 48"

DEC center: +69° 4' 37"

Pixel scale: 3.356 arcsec/pixel

Orientation: 252.727 degrees

Field radius: 1.002 degrees


Resolution: 1792x1187

Data source: Traveller

Comments

Author

KaiW88
Kai Westhöfer
License: None (All rights reserved)
190
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Revisions

  • M81, 



    
        

            Kai Westhöfer
    Original
  • M81, 



    
        

            Kai Westhöfer
    B
  • M81, 



    
        

            Kai Westhöfer
    C
  • Final
    M81, 



    
        

            Kai Westhöfer
    D

Sky plot

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Histogram

M81, 



    
        

            Kai Westhöfer