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Contains:  NGC 5477, M 101, NGC 5457
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M101, 





    
        

            Vincent R.
M101

M101

Technical card

Resolution: 4160x2608

Dates:April 8, 2015

Frames: 72x304"

Integration: 6.1 hours

Avg. Moon age: 18.49 days

Avg. Moon phase: 85.09%

Astrometry.net job: 602896

RA center: 14h 3' 14"

DEC center: +54° 20' 2"

Pixel scale: 1.430 arcsec/pixel

Orientation: -160.461 degrees

Field radius: 0.975

Locations: Sur ma terrasse, Caudan, Bretagne, France

Description

M101 sur 2 soirées.
07/04/15: 26 poses de 304 secondes
08/04/15: 46 poses de 304 secondes

Au total 72 brutes, 114 flat, 57 dark et 41 offset
Le tout empilé avec Iris puis traité avec PS.

Comments

Author

vincent056
Vincent R.
License: None (All rights reserved)
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Histogram

M101, 





    
        

            Vincent R.