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
Thursday, October 6, 2016
Helios Sun Observing Day in Heelal
You can read a summary of Helios Sun Observing Day (July 3rd) in the magazine "Heelal" - Vol.61, nr. 10, October 2016, p341.
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