RE: [Utah-astronomy] (no subject)

Joe, The Ha filter makes the light pollution a non-issue. But it remains a big deal for shooting Luminance and RGB data. I am learning how to deal with it somewhat, especially on brighter objects, but dark skies are the best "cure" for nearly all problems. Cheers, Tyler Joe B. said: <I guess the filter cuts out the light pollution -- is that right? Great shots.>