The calendar was based on a ritual cycle of 260 named days and a year of 365 days. Taken together, they form a longer cycle of 18,980 days, or 52 years of 365 days, called a “ Calendar Round.”
In the Maya Long Count, the previous world ended after 13 bʼakʼtuns, or roughly 5,125 years. The Long Count’s “zero date” was set at a point in the past marking the end of the third world and the beginning of the current one, which corresponds to 11 August 3114 BC in the proleptic Gregorian calendar.
The Maya have lived in Central America for many centuries. They are one of the many Precolumbian native peoples of Mesoamerica . In the past and today they occupy Guatemala, adjacent portions of Chiapas and Tabasco, the whole of the Yucatan Peninsula, Belize, and the western edges of Honduras and Salvador.
The current practice of referring to the current baktun as ” baktun 13” or “thirteenth baktun ” may stand, even though it is properly the fourteenth baktun .
Allen Christenson, professor of comparative arts and letters and an expert on Mayan society, explained that although the Maya couldn’t predict the exact day of an eclipse , they could predict eclipse seasons by noting when Venus rose above the horizon just before sunrise.
Mysterious Decline of the Maya From the late eighth through the end of the ninth century, something unknown happened to shake the Maya civilization to its foundations. One by one, the Classic cities in the southern lowlands were abandoned, and by A.D. 900, Maya civilization in that region had collapsed.
Scholars have suggested a number of potential reasons for the downfall of Maya civilization in the southern lowlands, including overpopulation, environmental degradation, warfare, shifting trade routes and extended drought. It’s likely that a complex combination of factors was behind the collapse.
The Calendar Round is still in use by many groups in the Guatemalan highlands. A different calendar was used to track longer periods of time and for the inscription of calendar dates (i.e., identifying when one event occurred in relation to others). This is the Long Count.
The Maya recorded time in a series of cycles, including 400-year chunks called baktuns. It’s these baktuns that have led to rumors of an end-of-the-world catastrophe on Dec . 21 , 2012 — on that date, a cycle of 13 baktuns will be complete.
The Mayan calendar is an ancient system of three interlacing calendars : the Long Count, the Tzolkin and the Haab. The Long Count is an astronomical calendar . Each cycle is 2,880,000 days long. The Tzolkin is a 260-day calendar used for religious events, and the Haab is a 365-day solar calendar .