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Active solar region AR2818-2820-2821 imaged on April 28th 2021 in Ha. William optics flt132 Altair 140mm D-ERF MonoBand Ha Solar Pre-Filter. daystar quark. asi174mm camera. captured with firecapture. processed in autostakkert, imppg, finished in photoshop. ioptron cem70G mount A stack of the best 15% of 2000 frames

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Backyard Astro - April Astronomy Image of the Month Competition

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