IC 443 rémanent de supernova en SHORVB in Gemini constellation Set up: Télescope Astrosib 360mm 14" F/8 Mount Astrophysics AP1600 AE (absolute encoders ) Camera Moravian G4 16003 frame 15mn -25°C + camera SBIG STX +AOX frame 20mn -30°C The Skyx pro+ Pixinsight Filters Ha=3nm OIII=3nm SII=3nm Ha=24h10mn + OIII=12h20mn + SII= 16h40mn + RVB 1h25mn Total= 54h35mn Jenuary to february 2017 Place :Fregenal de la Sierra (Espagne) télescope in remote