BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251110T130813
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a75d8bd2936b
DTSTAMP:20260807T130813Z
SUMMARY:Sternwarte zwischen Tag und Nacht
DTSTART:20260930T161500Z
DTEND:20260930T161500Z
END:VEVENT
END:VCALENDAR