Antonio Zanardo: Strumento Celestron 11" - CCD MX716 in selfguiding - Filtro Baader UHC - Exp. posa singola 240" binning 2x2 no flat no dark - seeing 6/10 - trasp. 5/10 - Elab. Astroart filtri DDP, stretching, aggiustati livelli, ridimens. 300x