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25453Re: [tec-scopes] Barnard's Galaxy NGC6822 using unknown Strehl ratio ;-)

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  • Alan French
    Jul 3, 2014
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      Excellent! Thanks for sharing. You caught a lot of H2 regions in marvelous detail.

      Clear skies, Alan

      On 7/2/2014 5:40 PM, lmbuck2000@... [tec-scopes] wrote:
      if you want a diversion from the Strehl ratio thread, here's an image taken with my TEC160FL (i have no idea what the Strehl ratio is but i like it)

      Not your usual spiral galaxy but an unusual looking Dwarf Irregular Galaxy in Sagittarius

      Hubble-V is the designation of the bright H-alpha region in the upper right.

      Scope: TEC160FL @ f/7
      Camera: SBIG ST-8300M with Astrodon LRGB and 5nm H-alpha filters
      Mount: AP900GTO
      Planning and Session Control: CCDNavigator, CCDAutopilot, MaximDL, FocusMax
      Processing: CCDStack2, Excalibrator, Photoshop CC




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