Sunday, Mar 16, 2025

NGC 1909 (IC 2118), also known as the “Witch Head”, is a reflection nebula in the constellation Eridanus. Askar Fra500 F3.85 (346 mm) ZWO ASI 2600 DUO MC + iOptron Gem45 ZWO EAF ZWO + ZWO EFW 5X2 ZWO AsiAir Plus dec 2024 / jan 2025 Optolong L-QEF: 221X300” Monte Maggio (GE): 750 m. (Sqm 20.4 Bortle 4), Italy Monte Orsaro (RE): 1240 m. (Sqm 20.7 Bortle 4), Italy Monte San Geminiano (MO): 1405 m. (Sqm 20.9 Bortle 3.5), Italy Optolong L-Ultimate (Ha-O3 3 nm): 66X600” Modena (Sqm 18.4-18.8 Bortle 7,5-8), Italy Tot: 29h 25’