Católica ou Protestante : In the year 325, the Council of Nicée determined a date fo Easter. Full Moon would fall the 14th day of a moon month . Easter would be marked by the dominical letter and the epactus. With the establishment of the equinox ne variatur on March 21, algorithms where elaborated to attribuate a date for Easter whatever the year. Time between two consecutive new moons: 20 days 12 hours 44 minutes 2.8 -
Gives a letter code for the year's calendar
Age of the moon on January 1st, minus one unity, 0 being the new moon's age.

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Feriado secular : National Heroes Day commemorates soldiers of Turks and Caicos.

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Feriado secular : O rei Carlos III nasceu em 14 de novembro de 1948 no Palácio de Buckingham, em Londres

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Feriado secular : Celebrates the Emancipation of slaves in the British Empire on August 1, 1834.

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Feriado secular : Commemorates the day explorer Christopher Columbus first landed in the West Indies on October 12, 1492. It is celebrated on October 12 in many American countries, but the United States and Colombia celebrate it on the 2nd Monday of October
or, in many cities, celebrates and honors the Indigenous peoples of America and commemorates their shared history and culture paid holiday in Samoa, United States of America, Alabama, Arizona, Colorado, Connecticut, District of Columbia, Georgia, Idaho, Illinois, Indiana, Maryland, Massachusetts, Missouri, Montana, Nebraska, New Jersey, New Mexico, New York, Ohio, Pennsylvania, Rhode Island, Utah, Virginia, Wisconsin

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