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
Sunday, July 26, 2015
Observatoire de Paris
L'Observatoire de Paris. View from the roof on Montparnasse 208m high.
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