Hi Zero,
All the hallmarks of a top session!
Have a look at this link on Eta Carina. Afterwards, you'll never look upon it in the same way:
http://imgsrc.hubblesite.org/hu/gall...arina/tour.swf
With your 10", and good skies (well, better than mine in Sydney
), the dark pillars will stand out like the proverbial doggie's...