2021 11 13 11h 47' 02 sec CET Sun H alfa cromosphere

Optics : TEC 140 APO (980 mm F 7.0)

Filter : Baader Planetarium D-ERF 160 mm

Filter H alfa : Daystar Quark Cromosphere

Mount : Ioptron CEM70G & Ioptron TriPier;

Camera : ZWO ASI 174 MM;

Focal lenght : 4116 mm.

Software : FireCapture, AutoStakkert3, Adobe Photoshop

 

Casalecchio di Reno - Italia

44° 29’ 29” N

11° 14’ 58” E

Done