The picture is an HRGB using a DSLR camera.
I try to have in evidence the interesting area in the center of the Vdb 142, using a balancing in rgb and ha channel. The sequence in over nights, during summer 2009, is:8 X 10min. 800 ISO RGB : 14 X 15 min. H Alpha 800 ISO
Equipment used:
Newton Skywatcher 10 inch f 4.8, Baader coma
corrector,Astronomik clip 13 nm H Alpha
Canon 350D modified
