Black Country news and blogs Wednesday 16 January 2019
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Blog feature
Granulation With the Airylab HaT and Daystar Sodium Quark – 5th August

5 Aug 18

The seeing was pretty rough when this image was taken and was a struggle to get enough decent frames to do something with.

The Airylab HaT, with 0.7x reducer was used along with the Daystar Sodium Quark and PGR IMX249 to give a focal length about 6m. Just plain old granulation mid disk!

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