Characteristic of this system is the cyclical nature, with the Mayan calendar featuring three common cycles: the Long Count, Tzolk’in (260-day) and the 365-day, solar-based Haab’. Combined ...

as well as commensuration points with their cycles in the Tzolk’in and Calendar Round.” ...

It is based on a thirteen-month lunar calendar called the Tzolk'in, which consists of twenty day signs and thirteen numbers. Mayan astrology focuses on understanding the energies of these day ...