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Contains:  M 106, NGC 4217, NGC 4220, NGC 4232, NGC 4248, NGC 4258
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Messier106 and friends in HaLRVB, 



    
        

            Georges
Messier106 and friends in HaLRVB
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Messier106 and friends in HaLRVB

Technical card



Basic astrometry details

Astrometry.net job: 2744804

RA center: 12h 18' 45"

DEC center: +47° 18' 3"

Pixel scale: 2.241 arcsec/pixel

Orientation: 271.744 degrees

Field radius: 0.993 degrees


Resolution: 2500x1980

Locations: observatoire personnel, Chilly Mazarin, Ile de France, France

Data source: Backyard

Description

Traitements d'images datant de 2017,2018 & mai 2019 pour arriver à un total de 25 Heures pour la luminance..

Image processing from 2017,2018 & may 2019 to a total of 25 hours for luminance..

Ha: 12x180s en bin2
CLS: 149x600s en bin1
R: 40x180s en bin2, V: 40x180s en bin2, B: 40x180s en bin2

total exposure: 31H & 26mn

Comments

Author

Georges
Georges
License: None (All rights reserved)
2505
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Messier106 and friends in HaLRVB, 



    
        

            Georges