BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//EAU//Astro Calendar//ZH
BEGIN:VEVENT
UID:2026-10-04-planet-6@eau
DTSTAMP:20260916T185806Z
DTSTART;VALUE=DATE:20261004
DTEND;VALUE=DATE:20261005
SUMMARY:土星衝 / Saturn at Opposition
DESCRIPTION:土星距地球最近、最亮，整夜可見；衝日前後幾天環會因「衝效應」明顯變亮。
END:VEVENT
END:VCALENDAR