Sunspots, AR2674
Taken by Alexandre LHOEST on September 1, 2017 @ St Veran Observatory, France
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Date Taken: 2017:09:22 18:14:29
  
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Details:
The picture is taken with a D250 solar newton made on purpose, for Ha and deep blue imaging. Here, the setup involves a K-Line filter and a barlow to push the focal length to ~9.8m.
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