April 2019 Full Moon - Easter Trigger [Hare, Egg, Pashal, Flower, Pink...] : 無料・フリー素材/写真
April 2019 Full Moon - Easter Trigger [Hare, Egg, Pashal, Flower, Pink...] / jabberwock
![April 2019 Full Moon - Easter Trigger [Hare, Egg, Pashal, Flower, Pink...]](http://farm66.static.flickr.com/65535/32704167797_a9057d4477_m.jpg)
| ライセンス | クリエイティブ・コモンズ 表示-継承 2.1 |
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| 説明 | Today (Good Friday) is the full Moon that triggers Easter this year, the Pashal Full Moon.en.wikipedia.org/wiki/Computus/// /// Algorithm for calculating the date of Easter Sunday/// (Meeus/Jones/Butcher Gregorian algorithm)/// en.wikipedia.org/wiki/Computus#Meeus.2FJones.2FButcher_Gr.../// /// A valid Gregorian year/// Easter Sundaypublic static DateTime EasterDate(int year) { int Y = year; int a = Y % 19; int b = Y / 100; int c = Y % 100; int d = b / 4; int e = b % 4; int f = (b + 8) / 25; int g = (b - f + 1) / 3; int h = (19 * a + b - d - g + 15) % 30; int i = c / 4; int k = c % 4; int L = (32 + 2 * e + 2 * i - h - k) % 7; int m = (a + 11 * h + 22 * L) / 451; int month = (h + L - 7 * m + 114) / 31; int day = ((h + L - 7 * m + 114) % 31) + 1; DateTime dt = new DateTime(year, month, day); return dt;}Easter Monday = Easter Sunday + 1Ascension Day = Easter Sunday + 39Pentecost Sunday = Easter Sunday + 49Pentecost Monday = Easter Sunday + 50IMG_9188 |
| 撮影日 | 2019-04-20 00:00:53 |
| 撮影者 | jabberwock , UK |
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