NGC6820 Ha
Posted by marcbasti on Aug 5th, 2012
NGC6820 (Click image to enlarge)
Taken 6/28,7/9+11/12
31exps@600s,Ha,1×1,-15C
C8@f6.5ish,st8300m
Neb3,CCDStk,CS4
More info here-http://en.wikipedia.org/wiki/NGC_6820_and_NGC_6823