2021 12 17 12h 16' 59 sec CET Sun visible light
Optics : 80/480 Apo + ZWO EAF + Televeue Barlow 2X;
Mount : Ioptron CEM70G & Ioptron TriPier;
Filter : Baader Cool-Ceramic Herschel Wedge - Visible wave length;
Camera : ZWO ASI 174 MM;
Equivalent focal length : 960 mm;
Software : FireCapture, AutoStakkert, Photoshop.
Solar Active Region NOAA 12907, 12908, 12909 (from right to left).
Mosaic of 2 photos
Casalecchio di Reno - Italia
44° 29’ 29” N
11° 14’ 58” E
2021 12 17 12h 16' 59 sec CET Sun visible light
Optics : 80/480 Apo + ZWO EAF + Televeue Barlow 2X;
Mount : Ioptron CEM70G & Ioptron TriPier;
Filter : Baader Cool-Ceramic Herschel Wedge - Visible wave length;
Camera : ZWO ASI 174 MM;
Equivalent focal length : 960 mm;
Software : FireCapture, AutoStakkert, Photoshop.
Solar Active Region NOAA 12907, 12908, 12909 (from right to left).
Mosaic of 2 photos
Casalecchio di Reno - Italia
44° 29’ 29” N
11° 14’ 58” E