Sacred Number 13



Cross reference Mayan stuff on The United States of America


The role of the number 13 in astrology

Properties of the number 13


Knights Templar defeated on Friday the 13th (meaningless in this context)

Christ was crucified on Friday 13th???

Ophiuchus, the 13th Zodiac constellation


Most Probable Sources of 13 as a Sacred Number

13 lunar cycles

13 Moon Calendar Tutorial

13 constellations in the Zodiac


That’s pretty close! So in 8 Earth years, Venus goes around the Sun almost 13 times. Actually, it goes around 13.004 times.




Ancient uses of 13 as a Sacred Number

13 acres under the Giza Plateau

Last Supper

13 tones!!!!!!!!

Explanation of the 13 tones:

13 katuns

13 Ahau   1776

13 baktuns

2013 (actual end date)




13 in Math

13 Archimedian solids


The fear of the number 13 is called ‘Triskaidekaphobia’. A specific fear of Friday the 13th is called Paraskavedekatriaphobia (from Greek Παρασκευή Friday + δεκατρείς thirteen + phobia) or Friggatriskaidekaphobia. In the Spanish-speaking world, it is Tuesday the 13th that brings bad luck… A proverb runs “En martes, ni te cases ni te embarques” (on Tuesday, neither get married nor start a journey).