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soleil rouge

taches solaires et protubérances 30 juin 2021 Lunette 120 mm halpha

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Taches solaires et protubérances du jour 30 juin 2021

Lunette 120 mm halpha + étalon PST prototype et étalon modifié  pour les protubérances + Barlow 2x + camera DMK 41 monochrome et camera Touptek couleur GP 2000 et traitement astrosurface

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Planetary Astronomy
Observing, imaging and studying the planets
A comprehensive book about observing, imaging, and studying planets. It has been written by seven authors, all being skillful amateur observers in their respective domains.
More information on www.planetary-astronomy.com

       

          Bonsoir  André , tu commences  à envoyer  du lourd 

          fonctionne bien  cette  Modif 

         quel  feu d'artifice  Magnifique  !!

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Superbes les deux premières ! Pour la 3ème joker, y'a un gros problème de lissage beaucoup trop prononcé qui nuit à la résolution globale. ;)

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