Decans in Astrology: How the 10-Degree Divisions Refine Your Birth Chart

Written by Thalira Research Team

Reading time: 16 minutes

Last updated: April 2026

Quick Answer

A decan (also spelled "decanate") is a 10-degree subdivision of each zodiac sign. Since each sign spans 30 degrees, there are three decans per sign and 36 decans in total across the zodiac. Each decan has its own planetary sub-ruler, which adds a layer of nuance to how a planet or placement in that degree range expresses, modifying the basic sign qualities with a secondary influence.

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Key Takeaways

Each zodiac sign divides into three 10-degree decans, each sub-ruled by a planet associated with another sign of the same element.
The decan system originated in ancient Egypt as a stellar timekeeping tool before being integrated into Hellenistic astrology.
Two distinct decan systems exist: the triplicity/elemental system and the older Chaldean system used in Hellenistic and traditional astrology.
Decans apply to every planet in the birth chart, not just the Sun, refining interpretation at a granular level.
The Golden Dawn linked the 36 Chaldean decans to the 36 numbered cards of the tarot Minor Arcana, creating a rich interpretive synthesis.
Understanding your Sun and rising sign decans can explain why you feel noticeably different from others born under the same sign.

What Are Decans?

Decans are one of astrology's most ancient techniques for adding precision to sign interpretation. Where a sign describes broad qualities (Aries = initiating, direct, independent), the decan a planet occupies within that sign adds a secondary planetary flavor, refining the archetype with a different elemental emphasis.

The word "decan" comes from the Greek dekanós, meaning "of ten," and the Latin decanus. Each decan covers exactly 10 degrees. The first decan runs from 0 degrees through 9 degrees 59 minutes; the second from 10 degrees through 19 degrees 59 minutes; the third from 20 degrees through 29 degrees 59 minutes of any sign.

For the practicing astrologer, decans answer a frequently asked question: why do two people born under the same sun sign seem so different? A Virgo born at 3 degrees expresses a different quality of Virgo than one born at 23 degrees. The first is sub-ruled by Mercury (Virgo's own ruler), producing the most classically Virgoan analytical precision. The second is sub-ruled by Venus (Taurus ruler), introducing an aesthetic sensibility and appreciation for beauty alongside the analytical mind. Both are recognizably Virgo, but they are not identical.

Decans also matter in predictive astrology. When a transiting planet enters a new decan of a sign, it shifts the planetary influence it interacts with. Progressions into a new decan represent a meaningful developmental threshold. Solar return charts interpreted with decan awareness reveal additional layers of the year's themes. The system is not merely theoretical; working astrologers find it practically useful at every level of chart interpretation.

History: Egyptian Origins

The Star Clocks of Ancient Egypt

The decan system originated in ancient Egypt, where 36 star constellations (the decans) were used to divide the night sky into 10-day periods. Each decan rose on the eastern horizon for 10 consecutive days just before sunrise, providing a stellar clock that tracked the agricultural year. By 2100 BCE, Egyptian coffin lids were decorated with diagonal star tables, decan charts used to tell time at night and to guide the dead through the underworld's hours.

When Hellenistic astrologers merged Egyptian decanic lore with Babylonian zodiacal astrology (around 300-100 BCE), the decans were mapped onto the 10-degree sections of the zodiac signs and assigned planetary rulers. The result was the system transmitted through texts like the Liber Hermetis and incorporated into both Western and Vedic astrological traditions.

The Egyptian decans were not abstract divisions but actual star groups, constellations that rose in sequence across the year. The Egyptians identified 36 of these star groups, spacing them 10 days apart so that the year of 360 days (with five intercalary days) was covered by their successive heliacal risings. They served as a living calendar written in the sky, and their heliacal rising each morning at dawn marked the beginning of a new 10-day period.

The god Thoth was associated with the decanic system as the keeper of cosmic time and divine measurement. Images from the ceiling of the tomb of Senmut (a high official under Pharaoh Hatshepsut, circa 1470 BCE) show one of the earliest surviving decan star charts. The Dendera Zodiac, carved in a Ptolemaic temple ceiling around 50 BCE, blends the Egyptian decanic system with the Hellenistic zodiac in one of the most visually striking astrological monuments to survive antiquity.

The transmission of the decan concept into Greek and Roman astrology was part of the larger project of Hellenistic synthesis that produced the astrological system we still largely use today. Texts like Manilius's Astronomica (1st century CE) and Ptolemy's Tetrabiblos (2nd century CE) incorporate decanic thinking, and detailed decan descriptions appear in the Liber Hermetis and the works of the astrologer Firmicus Maternus. The Arabic astrological tradition preserved and extended these teachings through the medieval period, from which they were transmitted into European Renaissance astrology.

How Decans Work

Each decan of a sign is ruled by a planet connected to another sign of the same element. For fire signs, the three decans cycle through the three fire signs and their rulers. For earth signs, through the three earth signs, and so on.

This means that the first decan of any sign is always ruled by the same planet that rules the sign itself (most elemental concentration); the second and third decans add the planets of the other two signs in the same element, in order of the signs' zodiacal sequence.

As an example using Aries, a fire sign: the first decan (0-9 degrees) is sub-ruled by Mars, which also rules Aries itself. The second decan (10-19 degrees) is sub-ruled by the Sun, which rules Leo, the next fire sign in zodiacal order. The third decan (20-29 degrees) is sub-ruled by Jupiter, which rules Sagittarius, the third fire sign. The fire element is present in all three decans, but it expresses with different planetary coloring in each one.

The elemental coherence of the triplicity system is one of its most elegant features. A decan's sub-ruler always belongs to the same element as the sign, which means there is no elemental contradiction between the sign and its decan. A Scorpio Sun in the first decan has Mars/Pluto energy (water element of Scorpio and Pluto's depth) reinforcing itself. A Scorpio Sun in the second decan adds Jupiter/Neptune (water element of Pisces), bringing spiritual expansiveness alongside Scorpionic intensity. The emotional, watery quality is preserved across all three decans, but its specific planetary character shifts.

The Two Main Decan Systems

Chaldean vs. Triplicity System

There are two primary decan systems in use:

The Triplicity/Elemental System (most common in modern Western astrology): Each sign's three decans are ruled by the planets ruling the three signs of the same element, in zodiacal order. This is the system described throughout most of this article.

The Chaldean System (used in traditional and Hellenistic astrology): The 36 decans are assigned rulerships by moving through the seven classical planets in Chaldean order (Saturn, Jupiter, Mars, Sun, Venus, Mercury, Moon) starting at Aries, cycling continuously through all 36 decans. This produces a completely different set of planetary rulers and creates the tarot connection formalized in the Golden Dawn tradition.

The two systems produce different rulerships and have different interpretive emphases. The triplicity system emphasizes elemental refinement; the Chaldean system emphasizes specific planetary character in a fixed cyclic sequence.

The choice between systems is not merely academic. Practitioners who work with traditional horary or electional astrology tend to favor the Chaldean system because it was the standard in ancient texts they consult. Modern psychological and humanistic astrologers typically use the triplicity system because its elemental logic is more intuitively accessible and its results feel consistent with the broader framework of contemporary astrology.

Neither system is objectively correct; they are different lenses. Some astrologers apply both, noting where they agree and where they diverge, and use the divergence itself as a signal that a particular degree area in the chart is complex or multi-layered in its meaning. The key is internal consistency: choose one system, understand its logic, and apply it thoughtfully throughout your work.

Decans and the Tarot Minor Arcana

One of the most practically interesting applications of the Chaldean decan system is its integration into tarot interpretation through the Golden Dawn tradition. The Hermetic Order of the Golden Dawn, active in the late 19th and early 20th centuries, created a comprehensive synthesis of astrology, tarot, Kabbalah, and ceremonial magic. As part of this synthesis, they assigned each of the 36 numbered Minor Arcana cards (the Twos through Tens of each suit) to one of the 36 Chaldean decans.

The assignment follows a clear pattern. Beginning with Aries, the first decan (ruled by Mars in the Chaldean system) corresponds to the Two of Wands. The second decan of Aries corresponds to the Three of Wands, and the third decan to the Four of Wands. Moving to Taurus, the first decan becomes the Five of Pentacles, and so on through the zodiac. The suits correspond to elements: Wands (fire), Cups (water), Swords (air), Pentacles (earth).

This system means that each tarot card in the Minor Arcana carries specific astrological information. The Five of Swords, for instance, corresponds to the first decan of Aquarius under Venus in the Chaldean system, a combination that illuminates its meaning as a card of difficult social dynamics where Venus's desire for harmony encounters Aquarius's cool intellectual detachment. The Seven of Cups corresponds to the third decan of Scorpio under the Moon, capturing the moon's association with fantasy and the unconscious within Scorpio's emotional depth.

For practitioners who work with both tarot and astrology, this correspondence creates a two-way interpretive resource. When you know which decan of your chart is currently active through transit or progression, you can draw the corresponding tarot card and use its symbolic content as an additional lens for understanding that period. Conversely, when a tarot card appears in a reading, its astrological decan correspondence can add astrological specificity to its interpretation.

Aries Decans

Aries Decan Breakdown

1st Decan (0-9 degrees): Mars sub-ruler. Pure Aries energy. Maximum directness, initiative, and independence. The archetype of the pioneer. Aries energy without modification; both the courage and the impulsiveness are at full strength. These individuals often feel compelled to act before thinking, but their instincts are sharp and their speed gives them an edge.
2nd Decan (10-19 degrees): Sun sub-ruler. Aries fire combined with Leo's solar pride and creative impulse. More concerned with recognition and leadership than the first decan. Confident, warm, and magnetic, but potentially more ego-driven. The initiative of Aries is matched by a desire to be seen leading it.
3rd Decan (20-29 degrees): Jupiter sub-ruler. Aries initiative with Sagittarian philosophical optimism and expansiveness. The most idealistic of the Aries decans. Driven by a vision of what could be, not just what is. May be more reckless or more genuinely visionary depending on development level. The warrior-philosopher archetype.

Taurus Decans

Taurus Decan Breakdown

1st Decan (0-9 degrees): Venus sub-ruler. Purest Taurus: sensory pleasure, material security, steadiness, and beauty. The most grounded and consistent of the Taurus decans. Patient, reliable, aesthetically refined. These individuals often have a strong draw toward luxury, good food, music, and the physical pleasures of life.
2nd Decan (10-19 degrees): Mercury sub-ruler. Taurus practicality combined with Virgo's analytical precision. More intellectually engaged than typical Taurus, with an attention to detail and craft that grounds the earthy energy in practical systems. Often found in skilled trades, editing, nutrition, or anything requiring both physical and analytical engagement.
3rd Decan (20-29 degrees): Saturn sub-ruler. Taurus persistence combined with Capricorn's ambition and discipline. The most achievement-oriented of the Taurus decans. Long-term thinkers and builders of lasting structures, sometimes stern and exacting. These individuals work hardest toward material and social achievement and rarely abandon a goal once set.

Gemini Decans

Gemini Decan Breakdown

1st Decan (0-9 degrees): Mercury sub-ruler. Pure Gemini: quick-minded, communicative, versatile, and curious. The greatest talker of the Gemini decans. Information flows freely in all directions. These individuals are the natural networkers and translators of the zodiac, moving easily between different worlds and conversations.
2nd Decan (10-19 degrees): Venus sub-ruler. Gemini curiosity softened by Libra's love of beauty and harmony. More socially graceful and aesthetically minded. Communication is oriented toward connection and charm rather than just information exchange. Writers, poets, and relationship counselors often carry this decan prominence.
3rd Decan (20-29 degrees): Uranus/Saturn sub-ruler. Gemini versatility with Aquarian originality and intellectual independence. The most unconventional of the Gemini decans, drawn to unusual ideas, social reform, and future thinking. Ideas expressed here tend to be ahead of their time, sometimes welcomed, sometimes met with incomprehension.

Cancer Decans

Cancer Decan Breakdown

1st Decan (0-9 degrees): Moon sub-ruler. Pure Cancer: deeply feeling, nurturing, emotionally sensitive, and protective. The most intuitive of the Cancer decans, with strong psychic sensitivity and powerful attachment to home and family. The lunar quality here is concentrated and intense; moods can shift dramatically with external circumstances.
2nd Decan (10-19 degrees): Pluto/Mars sub-ruler. Cancer sensitivity combined with Scorpionic emotional intensity and depth. Feelings run deeper and darker in this decan. Highly perceptive, and can be fiercely protective, sometimes crossing into controlling or possessive territory. Great capacity for emotional healing work when consciously developed.
3rd Decan (20-29 degrees): Neptune/Jupiter sub-ruler. Cancer nurturing extended by Piscean compassion and spiritual sensitivity. The most empathetic and idealistic of the Cancer decans. May sacrifice personal needs for others; drawn to healing, art, and spiritual service. Boundaries between self and other are often permeable, which requires conscious tending.

Leo Decans

Leo Decan Breakdown

1st Decan (0-9 degrees): Sun sub-ruler. Pure Leo: creative, generous, dramatic, and warmhearted. The quintessential Leo archetype. Confidence and self-expression are fully integrated. Leadership comes naturally, and the creative fire burns with unusual consistency and clarity.
2nd Decan (10-19 degrees): Jupiter sub-ruler. Leo charisma expanded by Sagittarian philosophy and optimism. More idealistic and broad-thinking than the first decan. Often drawn to teaching, inspiring, or philosophical expression of their creative gifts. The performer becomes a philosopher; the entertainer becomes a teacher.
3rd Decan (20-29 degrees): Mars sub-ruler. Leo courage intensified by Arian drive and assertiveness. The most ambitious and aggressive of the Leo decans. Highly motivated, competitive, and forceful. Leadership can become domineering under stress, but at its best this decan combines vision with the fierce will to bring it into reality.

Virgo Decans

Virgo Decan Breakdown

1st Decan (0-9 degrees): Mercury sub-ruler. Pure Virgo: analytical, precise, service-oriented, and detail-focused. The most methodical of the Virgo decans. Excellence in craft, technical skill, and systematic thinking. These individuals notice what others miss and often build careers around this capacity for granular attention.
2nd Decan (10-19 degrees): Saturn sub-ruler. Virgo precision combined with Capricorn's seriousness and ambition. Exceptionally disciplined and organized. Takes responsibilities very seriously and often carries more weight than their share requires. May be prone to excessive self-criticism or a standard of perfection that burdens daily life.
3rd Decan (20-29 degrees): Venus sub-ruler. Virgo analytical quality softened by Taurean appreciation for beauty and pleasure. More aesthetically engaged and sensory aware than other Virgo decans. Craft expressed through beauty; the need for precision does not preclude elegance, and this decan often creates the most aesthetically refined practical work.

Libra Decans

Libra Decan Breakdown

1st Decan (0-9 degrees): Venus sub-ruler. Pure Libra: harmonious, diplomatic, aesthetically refined, and partnership-oriented. The most classically Venusian of the Libra decans. Beauty and relationship are the central organizing principles. Social grace is most fully expressed here, and the desire for fairness and cooperation is deepest.
2nd Decan (10-19 degrees): Uranus/Saturn sub-ruler. Libra ideals of justice with Aquarian commitment to collective fairness and social change. More intellectually oriented and reform-minded. May prioritize principles over personal comfort in relationships. Drawn to social justice work and systemic change as expressions of the Libran ideal.
3rd Decan (20-29 degrees): Mercury sub-ruler. Libra social grace combined with Gemini's communicativeness. The most verbally articulate of the Libra decans. Persuasion and negotiation are refined skills. Ideas about relationship and justice are highly developed and well-expressed in both writing and speech.

Scorpio Decans

Scorpio Decan Breakdown

1st Decan (0-9 degrees): Mars/Pluto sub-ruler. Pure Scorpio: intense, meaningful, perceptive, and deeply feeling. The most concentrated Scorpionic energy. Power, depth, and potential for profound change or profound difficulty. These individuals experience everything at full intensity and rarely approach anything with superficiality.
2nd Decan (10-19 degrees): Jupiter/Neptune sub-ruler. Scorpio intensity combined with Piscean spiritual depth and compassion. More mystically oriented than the first decan. The shadow work is accompanied by genuine spiritual seeking and transcendence. These individuals often work as healers, mystics, or depth psychologists.
3rd Decan (20-29 degrees): Moon sub-ruler. Scorpio emotional depth combined with Cancer's nurturing and protective instincts. The most emotionally complex of the Scorpio decans. Family wounds and healing may be a central life theme. Deep attachment to roots and ancestry coexists with Scorpionic urge toward transformation.

Sagittarius Decans

Sagittarius Decan Breakdown

1st Decan (0-9 degrees): Jupiter sub-ruler. Pure Sagittarius: optimistic, expansive, philosophical, and freedom-seeking. The archetype of the truth-seeker in its fullest expression. Generosity, idealism, and wanderlust define this placement; these individuals are natural explorers of both geography and ideas.
2nd Decan (10-19 degrees): Mars sub-ruler. Sagittarian idealism combined with Arian drive and directness. More energetically assertive in pursuit of truth and goals. Combines vision with the willingness to fight for it. Less patient with obstacles than the first decan; the philosophical nature has an edge of combativeness.
3rd Decan (20-29 degrees): Sun sub-ruler. Sagittarian philosophy elevated by Leo's creative confidence and desire for recognition. The most charismatic of the Sagittarius decans. Natural teachers and performers of ideas. The search for truth is inseparable from the desire to share it with an audience.

Capricorn Decans

Capricorn Decan Breakdown

1st Decan (0-9 degrees): Saturn sub-ruler. Pure Capricorn: disciplined, ambitious, patient, and reality-grounded. The most structurally oriented of the Capricorn decans. Mastery through sustained effort over long timeframes is the operating principle. These individuals often carry a quality of maturity from a young age.
2nd Decan (10-19 degrees): Venus sub-ruler. Capricorn ambition softened by Taurean appreciation for the material pleasures of success. More oriented toward beauty, comfort, and lasting material achievement as an aesthetic. Success must be beautiful as well as practical; the drive is toward excellence in form as well as function.
3rd Decan (20-29 degrees): Mercury sub-ruler. Capricorn persistence combined with Virgoan analytical precision. Exceptional systems thinkers; the mind is put fully to the service of ambitious long-term goals. The most intellectually strategic of the Capricorn decans, excelling in planning, analysis, and the architecture of complex projects.

Aquarius Decans

Aquarius Decan Breakdown

1st Decan (0-9 degrees): Uranus/Saturn sub-ruler. Pure Aquarius: intellectually independent, humanitarian, reform-minded, and community-oriented. The most radical and collectively conscious of the Aquarius decans. These individuals feel compelled to challenge established structures in service of a better collective future.
2nd Decan (10-19 degrees): Mercury sub-ruler. Aquarian originality combined with Gemini's communicative agility. The most verbally inventive of the Aquarius decans. Ideas are communicated brilliantly and accessibly. A natural bridge between visionary thinking and public understanding; these individuals translate radical ideas into language others can receive.
3rd Decan (20-29 degrees): Venus sub-ruler. Aquarian idealism combined with Libra's aesthetic sensibility and social grace. More relationally skilled than other Aquarius decans. Social movements led with beauty and elegance alongside intellectual substance. The reformer who also understands diplomacy and coalition-building.

Pisces Decans

Pisces Decan Breakdown

1st Decan (0-9 degrees): Neptune/Jupiter sub-ruler. Pure Pisces: compassionate, imaginative, spiritually sensitive, and boundary-dissolving. The most mystically oriented decan in the zodiac. Deep access to the unconscious, dreams, and collective emotional currents. These individuals often struggle with the practical world precisely because their native element is the formless.
2nd Decan (10-19 degrees): Moon sub-ruler. Piscean compassion combined with Cancer's emotional protectiveness and nurturing. Highly empathetic and emotionally attuned to others' needs. May struggle to separate personal feelings from absorbed collective emotion. The healer archetype with both the gift of deep empathy and the challenge of self-protection.
3rd Decan (20-29 degrees): Mars/Pluto sub-ruler. Piscean spirituality given a Scorpionic edge: depth, intensity, and meaningful power. The most psychologically deep of the Pisces decans. Combines mystical sensitivity with emotional ferocity. Potential for profound healing or profound self-destruction; the depth of the water here is extreme in both directions.

How to Find and Read Your Decan

Finding Your Decan

Find your Sun degree in your birth chart (e.g., Sun at 17 degrees Scorpio).
Identify which 10-degree band it falls in: 0-9 degrees is the first decan; 10-19 degrees is the second decan; 20-29 degrees is the third decan.
At 17 degrees Scorpio, that is the second decan, sub-ruled by Jupiter/Neptune.
This means your Scorpio Sun operates with an additional Piscean coloring: the intensity and depth of Scorpio is accompanied by spiritual sensitivity, compassion, and mystical seeking.

You can apply this to any planet in your chart, not just the Sun. The Moon's decan describes an additional layer of emotional texture. Venus's decan refines your love nature. Mercury's decan modifies how you think and communicate. The Ascendant's decan shapes how you present yourself to the world in ways that go beyond the basic rising sign description.

Using Decans in Chart Interpretation

Decans are most meaningfully applied when interpreting charts for clients or subjects who feel that their sun sign description does not quite fit them. Before concluding that sun-sign astrology simply does not work for this person, check their decan. A Leo who seems unusually philosophical and intellectually driven may be a second-decan Leo with Jupiter adding a Sagittarian quality. A Virgo who seems unusually sensuous and beauty-oriented may be a third-decan Virgo with Venus's influence from Taurus.

In natal interpretation, the decans of the Sun and Ascendant are most frequently highlighted, but the Moon's decan is equally significant for understanding emotional life, and Venus's decan adds nuance to relationship patterns. When two or more personal planets fall in the same decan, the sub-ruler's influence becomes especially pronounced in the chart as a whole.

In predictive work, decans mark meaningful transitions within sign transits. When Jupiter, Saturn, or another slower-moving planet moves from one decan to the next within a sign, the quality of its influence shifts noticeably. A Saturn transit through Capricorn's first decan (Saturn sub-ruler) feels different from its passage through the third decan (Mercury sub-ruler): the first emphasizes structural consolidation and patience, while the third brings more intellectual analysis and strategic planning to the Saturnian themes. Astrologers who work with decan timing find it adds precision to predictions that would otherwise be interpreted as a uniform sign-length influence.

Solar arc directions and secondary progressions that move a personal planet from one decan to the next represent a developmental milestone worth noting in chart interpretation. The progressed Sun moving from the second decan of Scorpio into the third decan shifts from Jupiter/Neptune spiritual seeking (second decan) to Moon-influenced emotional rootedness and family themes (third decan), marking a change in the overall life focus that a skilled astrologer can use to help a client understand their current chapter.

Decans as Depth

Decans are astrology's way of honoring that people born under the same sign are not all the same. A Scorpio born at 5 degrees and a Scorpio born at 25 degrees are both Scorpios, but the first has pure Martian/Plutonic intensity while the second carries Cancer's emotional nurturance within that Scorpionic depth. The decan is the first step beyond basic sun sign astrology into the genuine complexity of the birth chart, a reminder that your cosmic fingerprint is always more specific than your sign alone. Used thoughtfully, decans transform sign interpretation from a broad archetype into a finely tuned personal portrait.

Frequently Asked Questions

Should I primarily read my decan or my sun sign?

Your sun sign is primary; your decan adds refinement. Think of it as your sun sign in the foreground with your decan's sub-ruler as a secondary influence that modifies the expression. Most interpretations begin with the full sign and use the decan to explain why two people with the same sun sign feel notably different.

Do decans apply to all planets or just the Sun?

All planets. Every planet in your chart falls in a specific decan, which adds its sub-ruler's influence to that planet's expression. The Sun and Ascendant decans are most commonly interpreted, but Moon, Venus, and Mars decans are also meaningful and regularly used by working astrologers.

Are decans the same as the tarot Minor Arcana assignments?

In the Golden Dawn system, each of the 36 decans is assigned to one of the 36 numbered Minor Arcana cards (Ace through Ten). The first decan of Aries is the Two of Wands; the second is the Three of Wands, and so on. This is based on the Chaldean decan system rather than the triplicity system. Both systems are valid for their respective purposes.

What is the difference between a decan and a term in astrology?

Both decans and terms are sub-divisions of the 30-degree signs, but they divide them differently. Decans divide each sign into three equal 10-degree sections. Terms (also called bounds) divide each sign into five unequal sections with different planetary rulers. Both are ancient techniques, but they serve different interpretive functions and should not be confused with each other.

How do decans affect the Ascendant?

The Ascendant's decan adds a secondary flavor to how you present yourself and how others initially perceive you. A Capricorn rising with the Ascendant in the third decan (Mercury sub-ruler, Virgo influence) may present as more analytical, detailed, and communicative than a typical Capricorn rising, while still carrying the Capricorn's essential quality of reserve and ambition.

Sources

Firmicus Maternus. Mathesis. Translated by Jean Rhys Bram. Noyes Press, 1975.
Greenbaum, Dorian Gieseler, ed. The Astrology of the Ancient Mediterranean. ARHAT, 2016.
Brady, Bernadette. Brady's Book of Fixed Stars. Samuel Weiser, 1998.
Manilius, Marcus. Astronomica. Translated by G.P. Goold. Harvard University Press, 1977.
Case, Paul Foster. The Tarot: A Key to the Wisdom of the Ages. Macoy Publishing, 1947.
Ptolemy, Claudius. Tetrabiblos. Translated by F.E. Robbins. Harvard University Press, 1940.

By Thalira Wisdom

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