Since there are about twelve lunations (synodic months) in a solar year, this period (354.37 days) is sometimes referred to as lunar year, corresponding to thirteen sidereal months (355.18 days). Lunisolar calendars that try to reconcile lunations with the solar year have to operate with intercalary months, resulting in a thirteen-month year every two or three years. Lunation is the mean time for one lunar phase cycle (i. ... In Egyptian mythology, Month is an alternate spelling for Menthu. ... A tropical year is the length of time that the Sun, as viewed from the Earth, takes to return to the same position along the ecliptic (its path among the stars on the celestial sphere). ... In Egyptian mythology, Month is an alternate spelling for Menthu. ... A lunisolar calendar is a calendar whose date indicates both the moon phase and the season. ... Intercalation is the insertion of an extra day or month into some calendar years to make the calendar follow the seasons. ...

In England, a calendar of thirteen months of 28 days each, plus one extra day day, known as "a year and a day" was still in use up to Tudor times. This would be a hybrid calendar that had substituted regular weeks of seven days for actual quarter-lunations, so that one month had exactly four weeks, regardless of the actual moon phase. The "lunar year" is here considered to have 364 days, resulting in a solar year of "a year and a day". Royal motto: Dieu et mon droit (French: God and my right) Englands location within the UK Official language English de facto Capital London de facto Largest city London Area  - Total Ranked 1st UK 130,395 km² Population  - Total (2001)  - Density Ranked 1st UK 49,138,831 377/km² Ethnicity... This is a disambiguation page — a navigational aid which lists other pages that might otherwise share the same title. ... Allegory of the Tudor dynasty (detail), attributed to Lucas de Heere, ca 1572: left to right, Philip II of Spain, Mary, Henry VIII, Edward VI, Elizabeth The Tudor period usually refers to the historical period between 1485 and 1558, especially in relation to the history of England. ...

As a religious tradition, the thirteen-month years survived among European peasants for more than a millennium after the adoption of the Julian Calendar. The Julian calendar was introduced by Julius Caesar in 46 BC, taking force in 45 BC or 709 ab urbe condita. ...

The "Edwardian" (probably Edward II, late 13th or early 14th century) ballad of Robin Hood for example has "How many merry months be in the year? / There are thirteen, I say ...", emended by a Tudor editor to "...There are but twelve, I say....". Robert Graves in the introductions to Greek Myths comments on this with "Thirteen, the number of the sun's death-month, has never lost its evil reputation among the superstitious." This article is about the fourteenth century king of England. ... Robin Hood is the archetypical English folk hero, an outlaw who, in modern versions of the legend, stole from the rich to give to the poor (some would say from the tax collector to refund the taxpayer). ... Tudor usually relates to the Tudor period in English history, which refers to the period of time between 1485 and 1558/1603 when the Tudor dynasty held the English throne. ... Portrait of Robert Graves (circa 1974) by Rab Shiell Robert von Ranke Graves (July 24, 1895–December 7, 1985) was an English scholar, best remembered for his work as a poet and novelist. ... 13 (Thirteen) is the natural number following 12 and preceding 14. ...

See also

• Sidereal (solar) year
• Tropical year

• Lunar calendar
• Lunisolar calendar
• Celtic calendar