Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  Bode's nebulae  ·  M 81  ·  M 82  ·  NGC 2976  ·  NGC 2985  ·  NGC 3027  ·  NGC 3031  ·  NGC 3034  ·  NGC 3077  ·  The star 22UMa  ·  The star 24UMa  ·  The star 27UMa
M81 Region, 



    
        

            Astrotomicus
M81 Region
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M81 Region

M81 Region, 



    
        

            Astrotomicus
M81 Region
Powered byPixInsight

M81 Region

Technical card

Dates:April 26, 2018

Frames: 34x150" (1h 25')

Integration: 1h 25'

Avg. Moon age: 11.19 days

Avg. Moon phase: 86.21%


Basic astrometry details

Astrometry.net job: 2033607

RA center: 09h50m41s

DEC center: +69°3957

Pixel scale: 4.906 arcsec/pixel

Orientation: 267.653 degrees

Field radius: 3.247 degrees


Resolution: 1824x1150

Description

Canon T3i and 180mm ED Nikon lens on iOptron Skywatcher. 35x150sec exposures with darks and flats. Cropped.

Comments

Sky plot

Sky plot

Histogram

M81 Region, 



    
        

            Astrotomicus