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M81 and 82

Shortlisted for the Royal Greenwich Observatory Astro-image of the year - 2012.

 

It is L HaRGB. Ha blended with the R, Processed in Pixinsight.

 

Lum = 8 hours 1 x 1

R = 3 hours 20 mins 2 x 2

G = 3 hours 20 mins 2 x 2

B = 3 hours 20 mins 2 x 2

Ha = 1 hour 30 mins 2 x 2

 

Acquisition - 4" WO refractor, QSI WSG CCD, EQ6 mount, and Maxim DL

 

Processing - Pixinsight

 

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Uploaded on February 26, 2012
Taken on February 26, 2012