Pascal Hilkens Astro Page
Personal blog to promote (solar) astronomy and other related sciences.
Pascal Hilkens Astro Home Page
Pascal Hilkens Astro Home Page
WHO AM I?
Usefull Links
Solargraphy
Helios Astronomy Club
Tuesday, June 21, 2016
Solargraph Dec 15 - June 16
My third pinhole camera made it till finish but not without damage of the photopaper. The result however is still magnificient..
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