Overview
Firdaria divides life into planetary periods based on the Chaldean order: - Major periods ruled by Sun, Moon, and the 5 visible planets + nodes - Each major period divided into sub-periods - Different sequence for diurnal vs. nocturnal births - Current period highlighted for quick reference - Timeline visualization showing all periods across the lifespan - Interpretation texts for each major and sub-period combination - Useful alongside modern techniques for timing analysis - Based on Abu Ma'shar and other medieval sources