BEGIN:VCALENDAR VERSION:2.0 PRODID:-//chikkutakku.com//RDFCal 1.0//EN X-WR-CALDESC:GoogleカレンダーやiCalendar形式情報を共有シェ アしましょう。近所のイベントから全国のイベントま で今日のイベント検索やスケジュールを決めるならち っくたっく X-WR-CALNAME:ちっくたっく X-WR-TIMEZONE:UTC BEGIN:VEVENT SUMMARY:系外天体3I、火星近傍通過(0.195 au) DTSTART;VALUE=DATE:20251002 DTEND;VALUE=DATE:20251003 UID:127777139002 DESCRIPTION:https://arxiv.org/abs/2508.15768 LOCATION: END:VEVENT BEGIN:VEVENT SUMMARY:中秋の名月 DTSTART;VALUE=DATE:20251005 DTEND;VALUE=DATE:20251006 UID:302641431752 DESCRIPTION:中秋の名月 LOCATION: END:VEVENT BEGIN:VEVENT SUMMARY:やぎ座δ星の食 DTSTART;VALUE=DATE:20251013 DTEND;VALUE=DATE:20251014 UID:200187009967 DESCRIPTION:やぎ座δ星の食 LOCATION: END:VEVENT BEGIN:VEVENT SUMMARY:H3 F7 HTV-X1 打上げ DTSTART;VALUE=DATE-TIME:20251021T015800Z DTEND;VALUE=DATE-TIME:20251021T015800Z UID:156730287870 DESCRIPTION:https://www.jaxa.jp/press/2025/08/20250822-1_j.html LOCATION: END:VEVENT BEGIN:VEVENT SUMMARY:夕方、水星の観望好機 DTSTART;VALUE=DATE:20251031 DTEND;VALUE=DATE:20251101 UID:112451616059 DESCRIPTION:夕方、水星の観望好機 LOCATION: END:VEVENT END:VCALENDAR