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The 11 schools of astrology
A comparative table with origins, dates, masters and the unique contribution of each school. Your first gateway to the full system.
Free toolbox
Resources to learn astrology
Downloadable PDFs, templates for your notebook, prompts ready to use with any AI, and reference tables. All free. The documents themselves are in Spanish. No sign-up required.
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Table of astrological symbols
Planets, signs, houses and aspects with their real glyphs. The sheet anyone starting out should keep close.
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Complete astrological dictionary
200+ astrological terms from A to Z with symbols, context and related terms. A constant reference.
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The map of the 4 angles
Ascendant, Midheaven, Imum Coeli and Descendant explained as four meeting points between the inner life and the concrete world.
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Table of planetary dignities
Domicile, exaltation, detriment, fall + Dorothean triplicities + the full Egyptian terms. The traditional essence.
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Progressed Moon · emotional system
A high-performance workbook to read your progressed Moon on three axes: the moment in the cycle, the sign filter and the house setting.
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Slow transits and lunar cycles
A detailed calendar of Jupiter, Saturn, Uranus, Neptune and Pluto + 10 new moons and 10 full moons with their natal impact.
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Why manual calculations are not enough
Technical precision as an act of respect. Why rigorous calculation defines modern professional astrology and honours the lineage of Lilly, Brady, Crane and Wolf Green.
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Persian Firdaria, diurnal and nocturnal
Persian planetary periods with calculated sub-periods. Abu Ma'shar's time system ready for your chart.
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The degrees of the Zodiac · 36 decans
A complete academic appendix: 36 decans, critical degrees, annotated Sabian symbols, fixed stars and Ptolemaic terms.
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Zodiacal Releasing guide
The most sophisticated predictive technique of Hellenistic astrology (Vettius Valens), explained step by step for students.
Template
Personal astrology notebook
An A4 template with sections to record your chart, your slow transits, your annual profections and your observations.
Template
Slow transit tracker
A five-year sheet for Saturn, Jupiter, Uranus, Neptune, Pluto. With spaces for dates and notes.
Template
Annual profection, 12-year sheet
Calculate and note your profections for the next twelve years, with ruler, active house and observed themes.
Table
Aspects and recommended orbs
Major, minor, orbs by planet and by aspect. A quick reference so you don't get lost when interpreting.
Table
Vimshottari Dasha · Vedic system
The 120-year Vedic system with sub-periods (Bhukti). A quick table to identify your current period.
And if you want to go further
Your birth chart calculated from 11 schools
These resources are for learning. If you want to see your own chart calculated with all the techniques we explain here, already done and ready to read, AstroAtlas 3i does it for you. Made for those who are not astrologers yet but want to look at their sky seriously.
Discover AstroAtlas 3i →