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La boucle du Cygne Sh2-103

(Traitement HOO)

 

Camera Asi 071

Filtre dual-band

Apo RedCat 51 f4.9

Guidage chercheur SW et Asi 174

Monture EM-200 Temma-2Z

46x300 sec, 51 DOF (3h50)

Echelle de Bortle: 6-7

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Uploaded on July 2, 2022