The Bubble Nebula
Photograph - Photography
This is a 3.5 hour exposure of the Bubble nebula in the constellation Cassiopeia. It was shot through an 8" russian Maksutov Cassegrain telescope on a computer guided mount through hydrogen alpha, red, green and blue filters.
May 4th, 2010
Viewed 265 Times - Last Visitor from Chandler, AZ on 05/17/2015 at 11:29 PM