Mesoamerican Long Count calendar number (portion of the DN preceding era date) 7.2.14.19<br> Add Ring number to the ring number date to reach 13.0.0.0.0 Thompson contains a table of typical long reckonings after Satterwaite. The "Serpent Numbers" in the Dresden codex pp. 61–69 is a table of dates using a base date of 1.18.1.8.0.16 in the prior era (5,482,096 days). Mesoamerican Long Count calendar The Mesoamerican Long Count calendar is a non-repeating, vigesimal (base-20) and base-18 calendar used by several pre-Columbian Mesoamerican cultures, most notably the Maya. For this reason, it is often known as the Maya (or Mayan) Long Count calendar. Using a
Lords of the Night the evidence suggests that the lord of a given night ruled over that entire night. Zelia Nuttall argued that the Nine Lords of the Night represented the nine moons of the Lunar year. The cycle of the Nine Lords of the Night held special relation to the Mesoamerican ritual calendar of 260-days and nights or -night which includes exactly 29 groups of 9 nights each, and also, approximately, 9 vague lunations of 29 days each. The Nine Lords of the Night in Aztec mythology are: Lords of the Night In Mesoamerican mythology the Lords of the Night () are a