2021 08 16 11h 38' 01 sec CET Sun H alfa cromosphere NOAA 12857, 12853

Optics : 80/480 Apo + ZWO EAF

Mount : Ioptron CEM70G & Ioptron TriPier;

Filter : H alfa Daystar Quark Cromosphere;

Filter : IR CUT Baader Planetarium 2”;

Camera : ZWO ASI 174 MM;

Equivalent focal lenght : 2000 mm.

Software : FireCapture, AutoStakkert3, Adobe Photoshop

 

Casalecchio di Reno - Italia

44° 29’ 29” N

11° 14’ 58” E

Done