halpha refractor sunspot 120 mm June 18, 2021.png Share https://community.spaceweatherlive.com/gallery/image/990-halpha-refractor-sunspot-120-mm-june-18-2021png/ More sharing options... Followers sunspot Halpha refractor 120 mm and camera DMK 41 Copyright © Andre cassese - Observatoire de Rocbaron
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