2021 08 15 10h 21' 20 sec Sole H alfa cromosfera

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;

Software : FireCapture, AutoStakkert3, Photoshop.

 

Sun Cromosphere active region : from left to right : NOAA 12855, NOAA 12857, NOAA 12853

 

Casalecchio di Reno - Italia

44° 29’ 29” N

11° 14’ 58” E

Done