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BEGIN:VEVENT
SUMMARY:天王星が合
DTSTART;VALUE=DATE:20250517
DTEND;VALUE=DATE:20250518
UID:127819870549
DESCRIPTION: https://eco.mtk.nao.ac.jp/koyomi/
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SUMMARY:水星が外合
DTSTART;VALUE=DATE:20250529
DTEND;VALUE=DATE:20250530
UID:322501762215
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SUMMARY:金星が西方最大離角
DTSTART;VALUE=DATE:20250531
DTEND;VALUE=DATE:20250601
UID:156700448945
DESCRIPTION: https://eco.mtk.nao.ac.jp/koyomi/
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