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
Friday, July 8, 2016
Picture Sun PST
Picture a-focal on my PST Coronado 40mm taken and edited by Lieven Philips.
Afocal PST Coronado 40mm July 3th, 2016
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