RGB Data:Canon 350D Hap Griffin Baader Mod36x180sec at iso 1600
30 Darks/Flats/Bias
Celestron 9.25 reduced 0.63October 30, 2008Hydrogen Alpha Data:Meade DSI Pro 2 Mono
10x480secDarks/Flats AppliedMeade SN8 ReflectorBaader 1.25" 7nm H alpha filter
February 8, 2009
Anacortes Telescope and Wild Bird Picture of the Day February 13, 2009 Sky and Telescope Online Gallery February 17, 2009Collaboration with Ted Rafferty, using his Ha data and my RGB data to show the central active Ha region of this northern powerhouse galaxy.
This image shows the intense HII regions in the mid-portion of the galaxy that the data from the modified DSLR couldn't display no matter how hard the image was stretched. These filaments stretch
10 thousand light years out from the galaxy.