I posted this in the observational forum too...anyone interested can download the 6 large official posters from the
Many Faces of Centaurus A conference in Sydney in 09 here:
http://www.atnf.csiro.au/people/Ange...ures_cena.html
Look great on the back of your observatory door (or toilet)...and it's free this way (if you do the printing), I normally charge a ransom
Mike