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BAA Images Alun Halsey

Observation by Alun Halsey: Prominence's in CaK

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Alun Halsey


Alun Halsey


2021 Sep 08 - 10:58


2021 Sep 09 - 08:25


The Sun

  • Skywatcher 72ED apo
  • Lunt CaK B1200 module
  • QHY5III 178M

Berkshire UK

Target name



Prominence's in CaK

About this image

Recording two SER files,one for proms and the other for surface detail,used layers in Photoshop to combine the two images after stacking in Autostakkert 3. Processed in Astrosurface and surface detail false coloured in PS CS2. North in this image is to the right.

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