21. PRECESSIONAL YEAR
EPOCH
The ecliptic position of the mean summer solstice was last at the fixed
initial point full Moon point
before 1.5 January 2000. This event occured 15428 4/7 sidereal years before the kaliyuga epoch. In a fictitious true tropical calendar the date of this event would be287°.41023002 365.2563795 ------------- · ----------- = 20530.10051 tropical years 0°.014 365.2421756
1.5 January 2000 - 20531.10051 = 25 November 18532 B.C.