Astrological methods

CHART CALCULATIONS

This page allows you to get a taste of how I approach chart intepretation.

It also includes calculation methods drawn from Vettius Valens’ Anthology, one of the major surviving works of ancient astrology, written in the 2nd century CE. These include the triplicity rulers, the Moon’s condition three, seven, and forty days after birth, Valens’ approach to aspects, annual profections, and zodiacal releasing, his great timing technique for the chapters and turning points of a life.

Chart data

Choose one calculation, then enter the birth data below.

Choose a calculation

Select the Method

MethodWatch the introductory videoA short guide to this calculation method on YouTube, with no advertisements.

This calculation builds a whole-sign natal chart from the birth data and reads the seven visible planets through signs, houses, and Ptolemaic aspects.

Best for

A full traditional-style natal overview with chart wheel, planetary placements, aspects, elements, modes, and applicable interpretive prose.

Birth data

Chart

Chart name

Birth date (YYYY/MM/DD)Birth time

Birthplace

Place data from GeoNames.

Timezone (Automatically set from birthplace; change only if needed.)UTC — UTC+00:00 on selected date

CHART CALCULATIONS

Select the Method

Natal Chart Reading

Chart