Pascal Hilkens Astro Page
Personal blog to promote (solar) astronomy and other related sciences.
Pascal Hilkens Astro Home Page
Pascal Hilkens Astro Home Page
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Helios Astronomy Club
Saturday, June 16, 2018
Sun H-Alfa June 16
Sun in H-Alfa with some bright prominences and active region in white. Editing done using CS4.
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