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



    
        

            Alain L'ECOLIER
Messier 81 + Messier 82
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Messier 81 + Messier 82

Technical card

Imaging telescopes or lenses:celestron C8sony A7S

Focal reducer:Celestron 0.63

Software:Adobe Photoshop 2020


Dates:May 18, 2018

Frames: 220x30" ISO3200 bin 1x1

Integration: 1.8 hours

Darks: ~70

Flats: ~30

Bias: ~50

Avg. Moon age: 3.38 days

Avg. Moon phase: 12.37%


Basic astrometry details

Astrometry.net job: 3269629

RA center: 9h 55' 8"

DEC center: +69° 21' 18"

Pixel scale: 2.043 arcsec/pixel

Orientation: 267.256 degrees

Field radius: 0.703 degrees


Resolution: 2048x1394

Data source: Public amateur data

Description

Galaxie de Bode et Galaxie du Cigare
18/05/2018
Age de la lune 2j 9h

Quissac (Lot) : France

Comments

Author

alan47
Alain L'ECOLIER
License: None (All rights reserved)
250
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Sky plot

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Histogram

Messier 81 + Messier 82, 



    
        

            Alain L'ECOLIER

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