Rubinar 500 F/5.6 Lens - CCD QSI 520wsi cooler -20
RGB: R (H-Alpha Baader 7nm filter) 13x10', G (syntetic 1/3 halpha +2/3 OIII), B 13x10' (OIII baader 8,5nm filter).
Autoguide with Magzero mz-5M and PHD Guiding. Dark, Bias and Flat subtract.
Processed with: MaximLE, Paint Shop ProX2 e Neat Image |