Alessandro Ravagnin

2025 Celestron Prize Winner

2025 Solar System Category Winner

Entrant Statement: "Magnetic Shadow", AR370, one of the most beautifull sunspot group of this solar cycle, captured with good seeing (0.5" resolution)

Location: Romano d'Ezzelino Italy

Equipment: C11HD Edge f/10 + Baader Astrosolar + Optolong Red filter + ZWO ASI183MM

Exposure: Stacking of 300x10ms

Total Integration Time: n.a.

Celestron Only: C11HD EDGE