masterSeanChan's Academy of Astrology & Feng Shui

Western Astrology · Specialty Course

Ask the Sky a Question. Read the Answer.

The complete horary astrology masterclass — the 700-year-old judgment system for answering specific questions from a chart cast at the moment of asking. Significators, dignity, perfection, strictures, and judgment.

16 modules96 lessonsLifetime access

  • Significators and reception, perfection and prohibition, strictures, and the judgment itself.
  • Practical applications: relationships, career, lost objects, missing people, health, timing.
  • Classical tradition — not modern "horary readers," not fortune-telling, rule-based judgment.
  • Closes with a full practitioner framework — how to actually build a horary reading practice.

Secure checkout · Instant access on payment

Course artwork
A horary question chart: the significators, the Moon and the applying aspectOne chart cast for the moment a question was asked, drawn with its twelve equal houses and the Ascendant at 19 degrees Libra on the left. The querent's significator is Venus at 4 degrees Virgo, in her fall; the quesited's is Mars at 27 degrees Cancer, in his fall; the Moon at 11 degrees Taurus sits in the seventh house, the partner's. A dotted arc shows the Moon's applying sextile to Mars, and a second shows Mercury at 10 degrees Virgo reaching Mars first — the prohibition that stops the primary significators from perfecting.A question chart · one moment, one judgment19° Libra rising♈Ari♉Tau♊Gem♋Can♌Leo♍Vir♎Lib♏Sco♐Sag♑Cap♒Aqu♓Pis123456789101112ASCDSCMC☽☿♀♂♃♄☉☽Moon11°Tau7th☿Merc10°Vir12th♀Ven4°Vir12th♂Mars27°Can10th♃Jup1°Can10th♄Sat16°Pis6th☉Sun25°Vir12thThe Moon's sextile to Mars applies; Mercury reaches Mars first — the prohibition.The chart the lesson reads: the Ascendant and its lord for the querent, the seventh and its lord for the quesited, and the Moon.
One question, one chart — its houses, its significators, and the aspect the judgment turns on.

The Technique

A question is asked, and a chart is cast for it.

Horary gives a question its own chart: cast for the moment the question was asked and understood, read for that question alone, and judged by rules rather than by impression. This course teaches the whole sequence — casting, significators, dignity, perfection — and the judgment that closes it.

  • The chart at the moment of asking: the Ascendant and its ruler first, and the Moon's role beside it.
  • The querent's and quesited's significators, assigned from the houses, and the reception between them.
  • Essential dignity as a score — domicile and detriment, exaltation and fall, triplicity, term and face.
  • Perfection and prohibition, and the strictures — a void-of-course Moon, Saturn in the seventh — that say when a chart is refused.

The Misunderstanding

Horary is not fortune-telling.

Horary astrology is the oldest branch of Western astrological practice — a rule-based judgment system developed over 700 years for answering specific, well-formed questions. It is not a modern invention. It is not a personality reading. It is not vague prediction. Most of what the internet calls "horary" today has almost nothing to do with the classical tradition.

  • One Question, One Chart

    Horary answers a single, specific question from a single chart cast at the moment the question was asked. Not a reading of your life. Not a general horoscope. One question, one judgment.

  • Classical Rules, Not Intuition

    The judgment comes from explicit rules — significators, dignities, aspects, receptions, and strictures. The astrologer's personality and "vibes" do not enter the reading. The chart decides.

  • Strictures Against Judgment

    Classical horary includes explicit rules for when a chart is not radical — not fit to be judged. A serious horary practitioner refuses to answer more questions than they answer. The modern "ask me anything" model is not horary.

  • A 700-Year Tradition

    Taught in an unbroken line from Guido Bonatti (13th century) to William Lilly (17th century) to Ivy Goldstein-Jacobson (20th century) to today. This course teaches the tradition, not a modern reinvention.

  • Worked From Real Charts

    The course closes on five worked case studies — a relationship question answered, a lost object found, a career decision, a medical horary, and one question that should not be judged at all.

  • Timing, Not Just Yes or No

    Classical judgment answers when as well as whether — timing by applying aspects, by house placement, by sign modality, and what to say when a chart gives no timing at all.

The curriculum

16 modules · 96 lessons

  1. Module 1: Foundations of Horary Astrology6 lessons
    1. What Is Horary Astrology
    2. History and Tradition
    3. Horary vs Natal vs Electional vs Mundane
    4. The Moment of the Question
    5. Tools You Need
    6. Ethics of Horary
  2. Module 2: Casting the Horary Chart6 lessons
    1. Determining the Question Time and Location
    2. Choosing the Correct House System
    3. Plotting the Planets and Angles
    4. Identifying the Ascendant and Its Ruler
    5. The Role of the Moon
    6. Noting Retrograde Planets and Combustion
  3. Module 3: Essential Dignities and Debilities6 lessons
    1. Domicile and Detriment
    2. Exaltation and Fall
    3. Triplicity Rulers
    4. Term and Face
    5. Peregrine Planets
    6. Building a Dignity Score Table
  4. Module 4: Houses in Horary6 lessons
    1. The Twelve Houses
    2. Turned Houses
    3. The Querents House and the Quesiteds House
    4. Angular Succedent and Cadent
    5. Derived Houses for Complex Questions
    6. Cusp Rulers as Significators
  5. Module 5: Significators and Receptions6 lessons
    1. Assigning the Querents Significator
    2. Assigning the Quesiteds Significator
    3. Natural Significators
    4. Mutual Reception
    5. Mixed and Negative Reception
    6. Reception as the Key to Motivation
  6. Module 6: Perfection and Prohibition6 lessons
    1. What Is Perfection
    2. Applying vs Separating Aspects
    3. Aspect Types
    4. Translation of Light
    5. Collection of Light
    6. Prohibition Refranation and Frustration
  7. Module 7: Strictures Against Judgment6 lessons
    1. Void of Course Moon
    2. Saturn in the 7th
    3. Early Ascendant
    4. Late Ascendant
    5. Via Combusta
    6. When to Ignore Strictures
  8. Module 8: The Moons Role in Depth6 lessons
    1. The Moon as Co Significator
    2. Lunar Aspects
    3. Moons Last Aspect
    4. Moons Next Aspect
    5. Void of Course Moon Deeper Nuances
    6. Moon in the Mansions
  9. Module 9: Relationships6 lessons
    1. Will They Come Back
    2. Does This Person Have Feelings for Me
    3. Will We Get Married
    4. Is My Partner Faithful
    5. Should I Leave This Relationship
    6. Reading Multiple Significators in Love Questions
  10. Module 10: Career and Money6 lessons
    1. Will I Get the Job
    2. Should I Start This Business
    3. Will I Get a Raise or Promotion
    4. Where Is My Money Going
    5. Will This Investment Pay Off
    6. Partnerships and Contracts
  11. Module 11: Lost Objects and Missing People6 lessons
    1. Assigning Houses for Lost Items
    2. Planetary Descriptions of Location
    3. Signs and Elements as Physical Clues
    4. Will I Find the Lost Item
    5. Missing People
    6. Case Study Walk Through
  12. Module 12: Health and Medical Horary6 lessons
    1. The 1st and 6th Houses for Illness
    2. Decumbiture Charts
    3. Will I Recover
    4. Surgery Questions
    5. Chronic vs Acute Illness Indicators
    6. Ethical Boundaries in Medical Horary
  13. Module 13: Advanced Techniques6 lessons
    1. Antiscia and Contra Antiscia
    2. Fixed Stars in Horary
    3. Arabian Parts
    4. Planetary Hours
    5. Radicality
    6. Horary and Electional Combined
  14. Module 14: Timing Events6 lessons
    1. Timing Principles
    2. Degrees as Time Units
    3. Cardinal Fixed and Mutable Signs and Speed
    4. Using the Moon for Timing
    5. Multiple Timing Indicators
    6. Practical Timing Examples
  15. Module 15: Practice and Case Studies6 lessons
    1. Reading a Chart Step by Step
    2. Case Study A Love Question
    3. Case Study A Career Question
    4. Case Study A Lost Object
    5. Case Study A Health Question
    6. Common Mistakes and How to Avoid Them
  16. Module 16: Building Your Horary Practice6 lessons
    1. Keeping a Horary Journal
    2. Reading for Yourself vs Others
    3. Handling Ambiguous Indicators
    4. Delivering Difficult Answers
    5. Integrating Horary with Other Branches
    6. Recommended Classical Texts

What's included

  • 96 lessons in 16 modules
  • Lifetime access
  • Online, at your own pace
Sean Chan at his laptop by a red lacquered window, a chart open on the screen

Your Instructor

Classical judgment. Taught with rigour.

I have spent over a decade dismantling the barrier between "ancient wisdom" and "modern logic." Since 2014, I have practiced metaphysics professionally, building a reputation for technical precision in BaZi, Zi Wei Dou Shu, Qi Men Dun Jia, and Western natal astrology — including classical judgment traditions like horary.

This course exists because horary is where the modern astrology market is at its weakest. Most online horary content is pop-psychology and wish-fulfillment wearing the costume of tradition. This course teaches the actual tradition — strictures, reception, perfection, refusal — the way it has been taught for seven hundred years.

By the end of this course you will not only know the rules of horary judgment — you will know when to refuse to judge, how to structure a consultation, and how to deliver an honest answer that serves the querent.

  • Professional practice since 2014
  • Specialist in classical Eastern & Western systems
  • Featured expert in global media outlets
Read my story
  • 10,000+professional readings
  • 15years of practice

As featured in

  • CNA
  • South China Morning Post
  • Harper's Bazaar
  • Lianhe Zaobao
  • Rice Media
  • T Singapore, The New York Times Style Magazine
  • Our Grandfather Story
  • HeyKaki
  • ZULA

Common Questions

Before you commit.

  • What is horary astrology, exactly?

    Horary astrology is a classical branch of Western astrology that answers a specific question using a chart cast at the moment the question was asked and understood. It has been practiced continuously from the 13th century (Guido Bonatti) through the 17th century (William Lilly) to today. Unlike natal astrology, which describes a life, horary answers one discrete question with one chart and one judgment. The rules are explicit and the answer is binary: yes/no, will/won't, found/lost.

  • Do I need to know natal astrology first?

    Yes — Foundations of Natal Astrology (Level 1) and Deepening Your Practice (Level 2) are both required. Horary is built on planets, signs, houses, aspects, classical dignity, dispositors, and reception — the complete vocabulary of L1 and L2. Level 3 (Advanced Natal Techniques) is not required — it teaches time-based prediction (transits, progressions, returns), which is a different paradigm from horary's question-based judgment. You can take horary directly after completing L1 and L2.

  • Is horary fortune-telling?

    No. Horary is a rule-based judgment system with explicit strictures, significators, and perfection conditions. The astrologer does not "feel" the answer — the chart decides it through applied classical rules. Horary also includes explicit rules for refusing to judge a chart (Module 07). A serious horary practitioner declines to answer more questions than they answer. The modern "ask me anything and I'll read it" model is not horary.

  • How is horary different from natal astrology?

    Natal astrology describes a whole life from a birth chart. Horary answers a single specific question from a chart cast at the moment the question was asked. Natal is descriptive; horary is decisional. Natal uses modern interpretive techniques; horary uses classical judgment rules. Natal is open-ended; horary is binary. A student can be excellent at one and know nothing about the other. This course assumes you already understand natal mechanics (from L1 and L2) and then teaches you the separate skill of horary judgment.

  • Can I ask the chart any question?

    No. Horary has explicit rules for what makes a question suitable. Module 01 covers this: the question must be specific, important to the querent, not previously judged, and asked at a moment the querent can remember. Module 07 covers strictures against judgment — conditions where the chart itself signals that it cannot be judged (early or late Ascendant, Moon void of course, Saturn in the 1st or 7th, and others). Learning to recognize and refuse non-radical charts is as important as learning to judge the radical ones.

  • How long is the course and what's the time commitment?

    The densest of all the specialty courses, at approximately 60,000 words of written content. A focused student could complete it in two to three months; a careful student in five to six. Practice is what matters most — the material teaches the rules, but fluency comes from judging real charts.

  • What can I actually do with horary after this course?

    Eight modules (9 through 14) cover practical application domains: relationships, career and money, lost objects and missing people, health and medical horary, advanced techniques, and timing events. Module 15 walks through five worked case studies including one that shouldn't be judged. Module 16 is the full practitioner framework — how to structure a consultation, receive a question, write a judgment, price your work, and set ethical boundaries. By the end, you will be able to take a real question and produce a real written judgment.

  • How is the material delivered?

    Every module and lesson of the course, in full, in your browser on a phone, tablet or computer, at your own pace, with access opening on payment.

Enrolment

The complete classical horary practice.

Classical horary, taught honestly: significators and reception, perfection and prohibition, the strictures that tell you when to refuse a chart, and a full practitioner framework at the end.

  • Every module and lesson of the course, opened in full
  • Secure checkout, with access opening on payment
  • Self-paced, in your browser on a phone, tablet or computer

The Complete Horary Masterclass

16 modules · 96 lessons · lifetime access

  • Pay in full$988.00 USD one-time payment
Enrol now

Questions before you enrol? Message me on Instagram @masterSeanChan