BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//EAU//Astro Calendar//ZH
BEGIN:VEVENT
UID:2027-10-17-planet-10@eau
DTSTAMP:20260916T185801Z
DTSTART;VALUE=DATE:20271017
DTEND;VALUE=DATE:20271018
SUMMARY:土星衝 / Saturn at Opposition
DESCRIPTION:土星整夜可見；土星環傾角逐年變化，值得逐年比較。
END:VEVENT
END:VCALENDAR