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BAA Images Alun Halsey

Observation by Alun Halsey: Full disk K line 211010

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Alun Halsey


Alun Halsey


2021 Oct 10 - 12:23


2021 Oct 10 - 18:44


The Sun

  • Skywatcher 72ED apo (reduced to 40mm)
  • Lunt CaK B1200 module
  • QHY5III 178M
  • CEM60 (piggybacked to main scope)

Berkshire UK

Target name

the Sun


Full disk K line 211010

About this image

72ED reduced to 40mm to improve seeing,SER file stacked in Autostakkert 3 and processed in Astrosurface and PS CS2,adding false colour.

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