Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  Bode's Galaxy  ·  Cigar Galaxy  ·  M 81  ·  M 82  ·  NGC 3031  ·  NGC 3034  ·  NGC 3077
M 81, 



    
        

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M 81
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M 81

M 81, 



    
        

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M 81
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M 81

Equipment

Imaging Telescopes Or Lenses
TS Optics TS-Optics 71SDQ f/6.3 Quadruplet Apo
Imaging Cameras
Canon 450D modifiziert
Mounts
SKYWATCHER EQM35 Pro
Filters
Atronomik CLS CCD
Accessories
ZWO ASiair
Software
Photoshop 2020
Guiding Telescopes Or Lenses
ZWO ASI 120MC-S Guide camera

Acquisition details

Dates:
April 21, 2020
Frames:
121x120" (4h 2')
Integration:
4h 2'
Avg. Moon age:
28.08 days
Avg. Moon phase:
2.35%

Basic astrometry details

Astrometry.net job: 3506552

RA center: 09h57m07s.9

DEC center: +69°0722

Pixel scale: 2.403 arcsec/pixel

Orientation: 291.200 degrees

Field radius: 0.777 degrees

Resolution: 1861x1397

Data source: Backyard

Comments

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  • M 81, 



    
        

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    Original
  • Final
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B

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M 81, 



    
        

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