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



    
        

            Eric Leger
M81
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M81

M81, 



    
        

            Eric Leger
M81
Powered byPixInsight

M81

Technical card

Imaging telescopes or lenses: Takahashi TSA120

Imaging cameras: Moravian G2-8300

Mounts: Skywatcher EQ8 Pro

Guiding cameras: Moravian G1-0300

Focal reducers: Takahashi TOA35 x0.7 Reducer

Software: Starkeeper.it Voyager

Filters: Baader R  ·  B  ·  G  ·  L


Dates:March 20, 2020

Frames: 65x300" (5h 25')

Integration: 5h 25'

Avg. Moon age: 26.03 days

Avg. Moon phase: 13.26%


Basic astrometry details

Astrometry.net job: 3462684

RA center: 09h55m35s

DEC center: +69°0603

Pixel scale: 3.825 arcsec/pixel

Orientation: 274.534 degrees

Field radius: 0.943 degrees


Resolution: 1409x1080

Data source: Backyard

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M81, 



    
        

            Eric Leger