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Observation by Alun Halsey: Solar Full Disks 5th May 2021

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Alun Halsey


Alun Halsey


2021 May 05 - 16:07


2021 May 05 - 21:34


The Sun

  • Lunt 50THa + Solarmax 40 DS
  • 72ED refractor + Lunt CaK B1200 module
  • QHY5III 178M
  • EQ6 Pro

Berkshire UK

Target name



Solar Full Disks 5th May 2021

About this image

Lunt 50THa double stacked using Coronado Solarmax 40 front etalon,QHY5III 178M for Ha full disk image,Skywatcher 72ED with Lunt CaK B1200 module again with the QHY5III 178M. 500 frame SER captured for both sets of images,stacked in Autostakkert 3 and processed in Astrosurface and PS CS2 (adding false colour).

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