{"ok":true,"canonical":"https://d5.co.kr/moon-phases/2026/08/first-quarter/","data":{"year":2026,"month":8,"timezone":"Asia/Seoul","source":"d5.co.kr 자체 달력 DB·보유 일별 위상 데이터·자체 Astronomy Engine 계산","model":"d5-monthly-v1","computed_at":"2026-09-06T22:12:49.899Z","observer":{"name":"서울","latitude":37.5665,"longitude":126.978,"height_m":0},"events":[{"quarter":3,"time":"2026-08-06T11:21:58+09:00","utc":"2026-08-06T02:21:58.672Z"},{"quarter":0,"time":"2026-08-13T02:37:11+09:00","utc":"2026-08-12T17:37:11.343Z"},{"quarter":1,"time":"2026-08-20T11:46:58+09:00","utc":"2026-08-20T02:46:58.247Z"},{"quarter":2,"time":"2026-08-28T13:19:06+09:00","utc":"2026-08-28T04:19:06.085Z"}],"days":[{"date":"2026-08-01","lunar":{"year":2026,"month":6,"day":19,"leap":false},"phase":{"name":"기우는 달","name_en":"Waning Gibbous","icon":"🌖","index":5,"angle":208.831,"illumination":93.83,"age":17.72,"date":"2026-08-01","reference_time":"2026-08-01T12:00:00+09:00","source":"Astronomy Engine","model":"daily-noon-kst-v1"},"seoul":{"moonrise":"2026-08-01T21:03:53+09:00","moonset":"2026-08-01T07:54:06+09:00"}},{"date":"2026-08-02","lunar":{"year":2026,"month":6,"day":20,"leap":false},"phase":{"name":"기우는 달","name_en":"Waning Gibbous","icon":"🌖","index":5,"angle":220.627,"illumination":87.98,"age":18.72,"date":"2026-08-02","reference_time":"2026-08-02T12:00:00+09:00","source":"Astronomy Engine","model":"daily-noon-kst-v1"},"seoul":{"moonrise":"2026-08-02T21:27:18+09:00","moonset":"2026-08-02T08:56:43+09:00"}},{"date":"2026-08-03","lunar":{"year":2026,"month":6,"day":21,"leap":false},"phase":{"name":"기우는 달","name_en":"Waning Gibbous","icon":"🌖","index":5,"angle":232.652,"illumination":80.37,"age":19.72,"date":"2026-08-03","reference_time":"2026-08-03T12:00:00+09:00","source":"Astronomy Engine","model":"daily-noon-kst-v1"},"seoul":{"moonrise":"2026-08-03T21:51:18+09:00","moonset":"2026-08-03T10:00:08+09:00"}},{"date":"2026-08-04","lunar":{"year":2026,"month":6,"day":22,"leap":false},"phase":{"name":"기우는 달","name_en":"Waning Gibbous","icon":"🌖","index":5,"angle":244.933,"illumination":71.24,"age":20.72,"date":"2026-08-04","reference_time":"2026-08-04T12:00:00+09:00","source":"Astronomy Engine","model":"daily-noon-kst-v1"},"seoul":{"moonrise":"2026-08-04T22:17:22+09:00","moonset":"2026-08-04T11:05:23+09:00"}},{"date":"2026-08-05","lunar":{"year":2026,"month":6,"day":23,"leap":false},"phase":{"name":"기우는 달","name_en":"Waning Gibbous","icon":"🌖","index":5,"angle":257.492,"illumination":60.91,"age":21.72,"date":"2026-08-05","reference_time":"2026-08-05T12:00:00+09:00","source":"Astronomy Engine","model":"daily-noon-kst-v1"},"seoul":{"moonrise":"2026-08-05T22:47:20+09:00","moonset":"2026-08-05T12:13:29+09:00"}},{"date":"2026-08-06","lunar":{"year":2026,"month":6,"day":24,"leap":false},"phase":{"name":"하현달","name_en":"Last Quarter","icon":"🌗","index":6,"angle":270.343,"illumination":49.82,"age":22.72,"date":"2026-08-06","reference_time":"2026-08-06T12:00:00+09:00","source":"Astronomy Engine","model":"daily-noon-kst-v1"},"seoul":{"moonrise":"2026-08-06T23:23:30+09:00","moonset":"2026-08-06T13:24:48+09:00"}},{"date":"2026-08-07","lunar":{"year":2026,"month":6,"day":25,"leap":false},"phase":{"name":"그믐달","name_en":"Waning Crescent","icon":"🌘","index":7,"angle":283.484,"illumination":38.51,"age":23.72,"date":"2026-08-07","reference_time":"2026-08-07T12:00:00+09:00","source":"Astronomy Engine","model":"daily-noon-kst-v1"},"seoul":{"moonrise":null,"moonset":"2026-08-07T14:38:11+09:00"}},{"date":"2026-08-08","lunar":{"year":2026,"month":6,"day":26,"leap":false},"phase":{"name":"그믐달","name_en":"Waning Crescent","icon":"🌘","index":7,"angle":296.892,"illumination":27.57,"age":24.72,"date":"2026-08-08","reference_time":"2026-08-08T12:00:00+09:00","source":"Astronomy Engine","model":"daily-noon-kst-v1"},"seoul":{"moonrise":"2026-08-08T00:08:30+09:00","moonset":"2026-08-08T15:50:25+09:00"}},{"date":"2026-08-09","lunar":{"year":2026,"month":6,"day":27,"leap":false},"phase":{"name":"그믐달","name_en":"Waning Crescent","icon":"🌘","index":7,"angle":310.515,"illumination":17.7,"age":25.72,"date":"2026-08-09","reference_time":"2026-08-09T12:00:00+09:00","source":"Astronomy Engine","model":"daily-noon-kst-v1"},"seoul":{"moonrise":"2026-08-09T01:04:30+09:00","moonset":"2026-08-09T16:56:46+09:00"}},{"date":"2026-08-10","lunar":{"year":2026,"month":6,"day":28,"leap":false},"phase":{"name":"그믐달","name_en":"Waning Crescent","icon":"🌘","index":7,"angle":324.27,"illumination":9.55,"age":26.72,"date":"2026-08-10","reference_time":"2026-08-10T12:00:00+09:00","source":"Astronomy Engine","model":"daily-noon-kst-v1"},"seoul":{"moonrise":"2026-08-10T02:11:32+09:00","moonset":"2026-08-10T17:53:30+09:00"}},{"date":"2026-08-11","lunar":{"year":2026,"month":6,"day":29,"leap":false},"phase":{"name":"그믐달","name_en":"Waning Crescent","icon":"🌘","index":7,"angle":338.054,"illumination":3.7,"age":27.72,"date":"2026-08-11","reference_time":"2026-08-11T12:00:00+09:00","source":"Astronomy Engine","model":"daily-noon-kst-v1"},"seoul":{"moonrise":"2026-08-11T03:26:18+09:00","moonset":"2026-08-11T18:39:49+09:00"}},{"date":"2026-08-12","lunar":{"year":2026,"month":6,"day":30,"leap":false},"phase":{"name":"그믐달","name_en":"Waning Crescent","icon":"🌘","index":7,"angle":351.749,"illumination":0.54,"age":28.72,"date":"2026-08-12","reference_time":"2026-08-12T12:00:00+09:00","source":"Astronomy Engine","model":"daily-noon-kst-v1"},"seoul":{"moonrise":"2026-08-12T04:43:36+09:00","moonset":"2026-08-12T19:17:21+09:00"}},{"date":"2026-08-13","lunar":{"year":2026,"month":7,"day":1,"leap":false},"phase":{"name":"삭","name_en":"New Moon","icon":"🌑","index":0,"angle":5.244,"illumination":0.21,"age":0.39,"date":"2026-08-13","reference_time":"2026-08-13T12:00:00+09:00","source":"Astronomy Engine","model":"daily-noon-kst-v1"},"seoul":{"moonrise":"2026-08-13T05:59:16+09:00","moonset":"2026-08-13T19:48:36+09:00"}},{"date":"2026-08-14","lunar":{"year":2026,"month":7,"day":2,"leap":false},"phase":{"name":"초승달","name_en":"Waxing Crescent","icon":"🌒","index":1,"angle":18.444,"illumination":2.59,"age":1.39,"date":"2026-08-14","reference_time":"2026-08-14T12:00:00+09:00","source":"Astronomy Engine","model":"daily-noon-kst-v1"},"seoul":{"moonrise":"2026-08-14T07:11:29+09:00","moonset":"2026-08-14T20:15:50+09:00"}},{"date":"2026-08-15","lunar":{"year":2026,"month":7,"day":3,"leap":false},"phase":{"name":"초승달","name_en":"Waxing Crescent","icon":"🌒","index":1,"angle":31.285,"illumination":7.33,"age":2.39,"date":"2026-08-15","reference_time":"2026-08-15T12:00:00+09:00","source":"Astronomy Engine","model":"daily-noon-kst-v1"},"seoul":{"moonrise":"2026-08-15T08:20:15+09:00","moonset":"2026-08-15T20:40:58+09:00"}},{"date":"2026-08-16","lunar":{"year":2026,"month":7,"day":4,"leap":false},"phase":{"name":"초승달","name_en":"Waxing Crescent","icon":"🌒","index":1,"angle":43.737,"illumination":13.99,"age":3.39,"date":"2026-08-16","reference_time":"2026-08-16T12:00:00+09:00","source":"Astronomy Engine","model":"daily-noon-kst-v1"},"seoul":{"moonrise":"2026-08-16T09:26:25+09:00","moonset":"2026-08-16T21:05:33+09:00"}},{"date":"2026-08-17","lunar":{"year":2026,"month":7,"day":5,"leap":false},"phase":{"name":"초승달","name_en":"Waxing Crescent","icon":"🌒","index":1,"angle":55.804,"illumination":22.06,"age":4.39,"date":"2026-08-17","reference_time":"2026-08-17T12:00:00+09:00","source":"Astronomy Engine","model":"daily-noon-kst-v1"},"seoul":{"moonrise":"2026-08-17T10:31:02+09:00","moonset":"2026-08-17T21:31:01+09:00"}},{"date":"2026-08-18","lunar":{"year":2026,"month":7,"day":6,"leap":false},"phase":{"name":"초승달","name_en":"Waxing Crescent","icon":"🌒","index":1,"angle":67.517,"illumination":31.06,"age":5.39,"date":"2026-08-18","reference_time":"2026-08-18T12:00:00+09:00","source":"Astronomy Engine","model":"daily-noon-kst-v1"},"seoul":{"moonrise":"2026-08-18T11:34:51+09:00","moonset":"2026-08-18T21:58:43+09:00"}},{"date":"2026-08-19","lunar":{"year":2026,"month":7,"day":7,"leap":false},"phase":{"name":"초승달","name_en":"Waxing Crescent","icon":"🌒","index":1,"angle":78.927,"illumination":40.56,"age":6.39,"date":"2026-08-19","reference_time":"2026-08-19T12:00:00+09:00","source":"Astronomy Engine","model":"daily-noon-kst-v1"},"seoul":{"moonrise":"2026-08-19T12:38:04+09:00","moonset":"2026-08-19T22:30:06+09:00"}},{"date":"2026-08-20","lunar":{"year":2026,"month":7,"day":8,"leap":false},"phase":{"name":"상현달","name_en":"First Quarter","icon":"🌓","index":2,"angle":90.1,"illumination":50.22,"age":7.39,"date":"2026-08-20","reference_time":"2026-08-20T12:00:00+09:00","source":"Astronomy Engine","model":"daily-noon-kst-v1"},"seoul":{"moonrise":"2026-08-20T13:40:10+09:00","moonset":"2026-08-20T23:06:34+09:00"}},{"date":"2026-08-21","lunar":{"year":2026,"month":7,"day":9,"leap":false},"phase":{"name":"차오르는 달","name_en":"Waxing Gibbous","icon":"🌔","index":3,"angle":101.111,"illumination":59.72,"age":8.39,"date":"2026-08-21","reference_time":"2026-08-21T12:00:00+09:00","source":"Astronomy Engine","model":"daily-noon-kst-v1"},"seoul":{"moonrise":"2026-08-21T14:39:46+09:00","moonset":"2026-08-21T23:49:17+09:00"}},{"date":"2026-08-22","lunar":{"year":2026,"month":7,"day":10,"leap":false},"phase":{"name":"차오르는 달","name_en":"Waxing Gibbous","icon":"🌔","index":3,"angle":112.036,"illumination":68.8,"age":9.39,"date":"2026-08-22","reference_time":"2026-08-22T12:00:00+09:00","source":"Astronomy Engine","model":"daily-noon-kst-v1"},"seoul":{"moonrise":"2026-08-22T15:35:05+09:00","moonset":null}},{"date":"2026-08-23","lunar":{"year":2026,"month":7,"day":11,"leap":false},"phase":{"name":"차오르는 달","name_en":"Waxing Gibbous","icon":"🌔","index":3,"angle":122.947,"illumination":77.21,"age":10.39,"date":"2026-08-23","reference_time":"2026-08-23T12:00:00+09:00","source":"Astronomy Engine","model":"daily-noon-kst-v1"},"seoul":{"moonrise":"2026-08-23T16:24:31+09:00","moonset":"2026-08-23T00:38:45+09:00"}},{"date":"2026-08-24","lunar":{"year":2026,"month":7,"day":12,"leap":false},"phase":{"name":"차오르는 달","name_en":"Waxing Gibbous","icon":"🌔","index":3,"angle":133.912,"illumination":84.67,"age":11.39,"date":"2026-08-24","reference_time":"2026-08-24T12:00:00+09:00","source":"Astronomy Engine","model":"daily-noon-kst-v1"},"seoul":{"moonrise":"2026-08-24T17:07:21+09:00","moonset":"2026-08-24T01:34:21+09:00"}},{"date":"2026-08-25","lunar":{"year":2026,"month":7,"day":13,"leap":false},"phase":{"name":"차오르는 달","name_en":"Waxing Gibbous","icon":"🌔","index":3,"angle":144.991,"illumination":90.95,"age":12.39,"date":"2026-08-25","reference_time":"2026-08-25T12:00:00+09:00","source":"Astronomy Engine","model":"daily-noon-kst-v1"},"seoul":{"moonrise":"2026-08-25T17:43:57+09:00","moonset":"2026-08-25T02:34:27+09:00"}},{"date":"2026-08-26","lunar":{"year":2026,"month":7,"day":14,"leap":false},"phase":{"name":"차오르는 달","name_en":"Waxing Gibbous","icon":"🌔","index":3,"angle":156.235,"illumination":95.76,"age":13.39,"date":"2026-08-26","reference_time":"2026-08-26T12:00:00+09:00","source":"Astronomy Engine","model":"daily-noon-kst-v1"},"seoul":{"moonrise":"2026-08-26T18:15:22+09:00","moonset":"2026-08-26T03:37:04+09:00"}},{"date":"2026-08-27","lunar":{"year":2026,"month":7,"day":15,"leap":false},"phase":{"name":"차오르는 달","name_en":"Waxing Gibbous","icon":"🌔","index":3,"angle":167.68,"illumination":98.85,"age":14.39,"date":"2026-08-27","reference_time":"2026-08-27T12:00:00+09:00","source":"Astronomy Engine","model":"daily-noon-kst-v1"},"seoul":{"moonrise":"2026-08-27T18:42:56+09:00","moonset":"2026-08-27T04:40:33+09:00"}},{"date":"2026-08-28","lunar":{"year":2026,"month":7,"day":16,"leap":false},"phase":{"name":"보름달","name_en":"Full Moon","icon":"🌕","index":4,"angle":179.352,"illumination":100,"age":15.39,"date":"2026-08-28","reference_time":"2026-08-28T12:00:00+09:00","source":"Astronomy Engine","model":"daily-noon-kst-v1"},"seoul":{"moonrise":"2026-08-28T19:08:01+09:00","moonset":"2026-08-28T05:44:05+09:00"}},{"date":"2026-08-29","lunar":{"year":2026,"month":7,"day":17,"leap":false},"phase":{"name":"기우는 달","name_en":"Waning Gibbous","icon":"🌖","index":5,"angle":191.264,"illumination":99.02,"age":16.39,"date":"2026-08-29","reference_time":"2026-08-29T12:00:00+09:00","source":"Astronomy Engine","model":"daily-noon-kst-v1"},"seoul":{"moonrise":"2026-08-29T19:31:57+09:00","moonset":"2026-08-29T06:47:38+09:00"}},{"date":"2026-08-30","lunar":{"year":2026,"month":7,"day":18,"leap":false},"phase":{"name":"기우는 달","name_en":"Waning Gibbous","icon":"🌖","index":5,"angle":203.419,"illumination":95.85,"age":17.39,"date":"2026-08-30","reference_time":"2026-08-30T12:00:00+09:00","source":"Astronomy Engine","model":"daily-noon-kst-v1"},"seoul":{"moonrise":"2026-08-30T19:56:01+09:00","moonset":"2026-08-30T07:51:45+09:00"}},{"date":"2026-08-31","lunar":{"year":2026,"month":7,"day":19,"leap":false},"phase":{"name":"기우는 달","name_en":"Waning Gibbous","icon":"🌖","index":5,"angle":215.808,"illumination":90.51,"age":18.39,"date":"2026-08-31","reference_time":"2026-08-31T12:00:00+09:00","source":"Astronomy Engine","model":"daily-noon-kst-v1"},"seoul":{"moonrise":"2026-08-31T20:21:37+09:00","moonset":"2026-08-31T08:57:19+09:00"}}]},"selection":{"events":[{"quarter":1,"time":"2026-08-20T11:46:58+09:00","utc":"2026-08-20T02:46:58.247Z"}],"days":[{"date":"2026-08-20","lunar":{"year":2026,"month":7,"day":8,"leap":false},"phase":{"name":"상현달","name_en":"First Quarter","icon":"🌓","index":2,"angle":90.1,"illumination":50.22,"age":7.39,"date":"2026-08-20","reference_time":"2026-08-20T12:00:00+09:00","source":"Astronomy Engine","model":"daily-noon-kst-v1"},"seoul":{"moonrise":"2026-08-20T13:40:10+09:00","moonset":"2026-08-20T23:06:34+09:00"}}]},"answer":"2026년 8월 상현달이 되는 시각은 8월 20일 11:46입니다(KST). 이 시각은 달이 뜨는 시각과 다릅니다.","definitions":{"phase_times":"주요 위상각 90/180/270도에 이르는 순간. 월출과 다름.","crescent_days":"낮 12시 위상각: 초승 6≤각도\u003C84도, 그믐 276≤각도\u003C354도. 육안 관측 가능일 보장이 아님.","rise_set":"서울 37.5665,126.978 높이0m. 해당 KST 날짜의 월출·월몰. null은 해당 날짜 안에 사건 없음."}}