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



    
        

            Manuel Frattini
M81-82
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M81-82

Technical card


Dates:March 25, 2017

Frames: 147x40" ISO800

Integration: 1.6 hours

Darks: ~21

Flats: ~21

Bias: ~150

Avg. Moon age: 26.73 days

Avg. Moon phase: 8.59%


Basic astrometry details

Astrometry.net job: 1515720

RA center: 9h 55' 52"

DEC center: +69° 22' 1"

Pixel scale: 1.555 arcsec/pixel

Orientation: 138.829 degrees

Field radius: 0.620 degrees


Resolution: 2192x1858

Comments

Author

Manuel29000
Manuel Frattini
License: None (All rights reserved)
1591
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M81-82, 



    
        

            Manuel Frattini