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2021 11 28 10h 31' 03 sec CET Sun H alfa cromosphere

Optics : 80/480 Apo + ZWO EAF;

Mount : Ioptron CEM70G & Ioptron TriPier;

Filter : H alfa Daystar Quark Cromosphere;

Filter : IR CUT Baader Planetarium 2”

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DAYSTAR IMAGING FOCAL REDUCER 0.5 X

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Camera : ZWO ASI 174 MM;

Software : FireCapture, AutoStakkert, Photoshop.

 

This a test for Focal reducer 0.5x : bad results due to aberration on the border of the image !!

(Test del riduttore di Focal Daystar 0.5X : risultati scarsi a causa di sensibile aberazzione sui bordi della immagine !!)

 

Casalecchio di Reno - Italia

44° 29’ 29” N

11° 14’ 58” E

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Uploaded on April 11, 2022