M 101 and other galaxies in Ursa Major
                                              
                                                                                  
SV/TMB 105 at f5, Canon 10D.  21 x 5 min exp. at ASA 1600.  Temp: 52-55 f, Joshua Tree National Park, CA 3/18-19/04.  Images Plus, Photoshop.                          



                                                                                                                                                                                                          


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