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2021_09-08 with AR2866 and AR2868 close up

Our star imaged in H-alpha on September 8 2021 featuring the active regions AR2866 and AR2868. Many prominences are visible around the edge and fines structures are revealed in the close up of the active regions.

Lunt 4" solar telescope and ZWO ASI174MM video camera, frames aligned and stacked in Autostakkert, wavelet sharpened in Registax6 and colour added in Photoshop CS5.

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Uploaded on October 8, 2021