BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//EAU//Calendar//ZH
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
UID:2026-11-20-planet-7@eau.tw
DTSTAMP:20261004T011637Z
DTSTART;VALUE=DATE:20261120
DTEND;VALUE=DATE:20261121
SUMMARY:天王星衝
DESCRIPTION:天王星整夜可見，雙筒望遠鏡即可辨認，呈淡綠
 色星點。
CATEGORIES:行星
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:天王星衝
TRIGGER:-PT30M
END:VALARM
END:VEVENT
END:VCALENDAR