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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Solargraphy
Helios Astronomy Club
Saturday, March 21, 2026
Sun March 21
The Sun this afternoon, observed with Sol'Ex in H-alpha and CaIIH.
CaIIH1v
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