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, February 23, 2019
Filament, Airplane with Sun in H-Alpha
Some luck... airplane with Filament with Sun in H-Alpha.
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