A bi-polar jet (HH 555) and energetic wave-fronts in the "neck" of the Pelican Nebula, located in the constellation of Cygnus.
H-alpha image taken July 9 2011 from Newbury Park, California
120 minutes 1x binned, 15 minute sub-exposures

For a widefield view of the Pelican Nebula in Ha light, click on this link: http://www.pbase.com/rjfletch/image/84456268