Uploaded August 2025 | Updated September 2026, 5 hours ago

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English below

Zeitraffer der Sonnenaktivität im H-alpha Spektrum vom 11.08.2025 zwischen 16 und 19 Uhr MESZ.

Timelapse of the solar activity in H-alpha on August 11, 2025 between 16:00 and 19:00 CEST

Equipment:
Elite Phoenix 40/400, NEQ6, UV/IR Cut, ASI678m

Credit: astropage.eu