2021 10 28 11h 46' 07 sec CET Sun H alfa cromosphere NOAA 12887, 12886

Optics : 80/480 Apo + ZWO EAF;

Mount : Ioptron CEM70G & Ioptron TriPier;

Filter : IR CUT Baader Planetarium 2”;

Filter : H alfa Daystar Quark Cromosphere;

Camera : ZWO ASI 174 MM;

Software : FireCapture, AutoStakkert3, Photoshop

Equivalent Focal Length : 2016 mm

 

Sun Active region : NOAA 12887, 12886

 

Casalecchio di Reno - Italia

44° 29’ 29” N

11° 14’ 58” E

Done