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
Sunday, October 24, 2021
Sunspot AR2887 in Ca-K
Sunspot AR2887 was observed in Ca-K with setting: ASI224MC, TAL200K f/8.5, solarfilm ND3.8 and. 30s. Pictures stacked using AutoStakkert and final editing with CS4/
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