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Contains: 
Sun 2018.04.21 halfa, 





    
        

            Alessandro Bianconi

Sun 2018.04.21 halfa

Technical card

Resolution: 1500x899

Date:April 21, 2018

Focal length: 7800

Locations: Osservatorio personale, Dolianova , Cagliari, Italy

Description

Sun 2018.04.22 Solar Refractor 228 F8

Halfa = Daystar Quark Chromosphere Version 7800mm focal length

Comments

Author

sulcis2000
Alessandro Bianconi
License: None (All rights reserved)
490
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Histogram

Sun 2018.04.21 halfa, 





    
        

            Alessandro Bianconi