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
Wednesday, September 23, 2020
A forming Sunspot
A sunspot is forwing near the edge of the Sun. Pictures made using ND3.8 filter with and without Solar Continuum filer.
Setting : Nikon D7500 and TAL200K f/8.5
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