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Observation by Ron Johnson: AR2104 & AR2107

Uploaded by

Ron Johnson

Observer

Ron Johnson

Observed

2014 Jul 03 - 06:56

Uploaded

2016 Dec 06 - 15:00

Objects

The Sun

Equipment
  • 102mm f9.8 refractor
  • full aperture solar filter
  • DMK21AU.04 monochrome
  • webcam
Title

AR2104 & AR2107

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