The fixed stars
The fixed stars are the oldest layer of astrology, read for thousands of years before the zodiac signs existed. In the sidereal zodiac they barely move at all, which makes them the true anchors of the sky.
What the fixed stars are
- Suns, not points: each is a sun, many far larger than ours, from a few light-years to thousands of light-years away.
- "Fixed": they keep their patterns for lifetimes. Their tiny real motions (proper motion) take thousands of years to change a constellation's shape.
- In the tropical zodiac they drift forward about 1° every 72 years. In the sidereal zodiac they stay almost exactly where they are, which is why star-based astrology and sidereal astrology fit together naturally.
- Magnitude: brightness, measured so that lower numbers are brighter. Traditionally, the brighter the star, the stronger its effect.
- Nature: Ptolemy described each star's character by comparing it to planets: a star "of the nature of Mars and Jupiter" acts like a blend of the two.
The four Royal Stars of Persia
The Persian tradition named four stars, roughly a quarter of the sky apart, as the watchers or guardians of heaven. Their traditional promise: great success, provided a specific temptation is resisted.
| Star | Constellation | Approx. sidereal position (Lahiri) | Watcher of | Promise | Condition |
|---|---|---|---|---|---|
| Aldebaran | Taurus, the Bull's eye | About 15°50' Taurus | The East | Success through integrity, courage, eloquence | Keep integrity; its loss brings ruin |
| Regulus | Leo, the Lion's heart | About 5°55' Leo | The North | Fame, leadership, royal honors | Avoid revenge; vengeance destroys what was won |
| Antares | Scorpius, the Scorpion's heart | About 15°50' Scorpio | The West | Power, intensity, triumph through ordeal | Avoid obsession and self-destruction |
| Fomalhaut | Piscis Austrinus, the mouth of the Southern Fish | About 9°55' Aquarius | The South | Idealism, inspiration, spiritual and artistic success | Keep ideals pure; corruption brings downfall |
The great stars
| Star | Constellation | Approx. sidereal position (Lahiri) | Ptolemaic nature | Traditional meaning |
|---|---|---|---|---|
| Algol | Perseus, the head of Medusa | About 2°15' Taurus | Saturn and Jupiter | Intense power, rage, the feminine force feared and severed; often read as reclaimed power |
| Alcyone (the Pleiades) | Taurus | About 6° Taurus | Moon and Mars | Sorrow and vision, mourning, sight beyond sight; the Seven Sisters |
| Rigel | Orion's foot | About 23° Taurus | Jupiter and Saturn | Teaching, learning, lasting success through knowledge |
| Capella | Auriga, the goat | About 28° Taurus | Mars and Mercury | Curiosity, independence, love of learning, honors |
| Betelgeuse | Orion's shoulder | About 5° Gemini | Mars and Mercury | Martial honor, success, fortune that endures |
| Sirius | Canis Major, the Dog | About 20° Gemini | Jupiter and Mars | The brightest star; fame, burning ambition, the sacred; Egypt's New Year star |
| Canopus | Carina, the keel | About 21° Gemini | Saturn and Jupiter | Voyages, guidance, the navigator |
| Castor | Gemini | About 26° Gemini | Mercury | Intellect, writing, sudden fame or loss |
| Pollux | Gemini | About 29° Gemini | Mars | Courage, boldness, the fighter |
| Procyon | Canis Minor | About 2° Cancer | Mercury and Mars | Quick success, rapid rise and fall |
| Regulus | Leo | About 6° Leo | Mars and Jupiter | See the Royal Stars |
| Alkaid | Ursa Major, the Great Bear's tail | About 3° Virgo | Moon and Mars | Mourning, leadership in adversity |
| Algorab | Corvus, the Crow | About 20° Virgo | Mars and Saturn | Destructiveness, cunning, also skill in crisis |
| Spica | Virgo, the ear of wheat | About 0° Libra | Venus and Mars | The gift; talent, brilliance, grace, protection |
| Arcturus | Boötes, the herdsman | About 0° Libra | Mars and Jupiter | Pathfinding, a different way, prosperity through one's own path |
| Alphecca | Corona Borealis, the crown | About 18° Libra | Venus and Mercury | Honors, artistic ability, the crown |
| Antares | Scorpius | About 16° Scorpio | Mars and Jupiter | See the Royal Stars |
| Galactic Center | Sagittarius | About 3° Sagittarius | None (not a star) | Source, cosmic origin, transmission, the central axis |
| Vega | Lyra, the lyre | About 21° Sagittarius | Venus and Mercury | Charisma, music, art, magic, the gift of beauty |
| Deneb Algedi | Capricornus, the goat's tail | About 29° Capricorn | Saturn and Jupiter | Law, justice, the judge, sorrow and gain |
| Fomalhaut | Piscis Austrinus | About 10° Aquarius | Venus and Mercury | See the Royal Stars |
| Achernar | Eridanus, the river | About 21° Aquarius | Jupiter | Success in public life, crisis turned to good |
| Polaris | Ursa Minor | Far from the ecliptic; about 5° Gemini by longitude | Saturn and Venus | Direction, the fixed point, spiritual guidance |
Positions are approximate from memory and may differ by up to a degree from precise ephemerides.
The fifteen Behenian stars
In medieval and Renaissance magic, recorded in texts attributed to Hermes Trismegistus and later in Cornelius Agrippa's Three Books of Occult Philosophy (1533), fifteen stars were held to be the most powerful, each linked to a gem, a plant and a sigil for talismans: Algol, the Pleiades, Aldebaran, Capella, Sirius, Procyon, Regulus, Alkaid, Algorab, Spica, Arcturus, Alphecca, Antares, Vega and Deneb Algedi.
Two ways stars touch a chart
- By longitude: a planet or angle at the same zodiac degree as a star, usually within 1°. Simple, and the method of Vivian Robson's The Fixed Stars and Constellations in Astrology (1923).
- By paran: the older, observational method revived by Bernadette Brady. A star and a planet are linked when they rise, set, culminate or anti-culminate at the same moment on the birth day, at the birth latitude. This uses the real sky as it turns over the birthplace.
- The heliacal rising star: the star that rose just before the Sun on the birth morning, visible for the first time in the dawn. Brady and older Egyptian practice treat it as the soul's signature star.
Eclipses, lots, planetary nodes, and the galactic points
These four complete the real sky: the rhythms of darkness, the ancient calculated points of fortune, the orbital crossings of every planet, and the structure of the galaxy itself.
Eclipses
The astronomy
- Solar eclipse: the New Moon passes in front of the Sun. Total, annular (a ring of fire when the Moon is too far to cover the Sun), or partial.
- Lunar eclipse: the Full Moon passes into Earth's shadow and turns copper-red.
- Eclipse seasons: eclipses happen only near the lunar Nodes, in two seasons a year roughly 173 days apart, usually bringing two or three eclipses each.
- The Saros: eclipses repeat in families every 18 years, 11 days and 8 hours. Babylonian astronomers discovered this cycle and used it to predict eclipses centuries before Greek astronomy.
- The Metonic cycle: every 19 years, New and Full Moons return to nearly the same calendar dates, so eclipse degrees also return.
The tradition
- Babylon: the omen series Enuma Anu Enlil read eclipses as messages about the king. When an eclipse threatened him, a substitute king could be placed on the throne to absorb the omen, while the real king waited in hiding.
- The prenatal eclipse: the last solar and lunar eclipse before birth, read as a key to the life's purpose.
- Eclipses on natal points: an eclipse within a few degrees of a natal planet or angle is read as a turning point in that area of life, often unfolding over the following six months.
- Saros families: some astrologers follow a person's Saros series across their life, each return about every 18 years.
- Themes: endings and beginnings, revelation, fate, sudden change, what is brought into the light or into the dark.
The lots
Lots (also called Arabic parts, though they are older, Hellenistic) are points calculated from the distance between two bodies, projected from the Ascendant. They were central to ancient astrology.
| Lot | Day formula | Planet | Meaning |
|---|---|---|---|
| Fortune | Ascendant + Moon − Sun | Moon | The body, circumstances, material fortune, what happens to you |
| Spirit | Ascendant + Sun − Moon | Sun | The mind and will, action, career, what you choose |
| Eros | Ascendant + Venus − Spirit | Venus | Desire, love, what you long for |
| Necessity | Ascendant + Fortune − Mercury | Mercury | Constraint, conflict, the arguments and limits you must pass through |
| Courage | Ascendant + Fortune − Mars | Mars | Boldness, action, also violence and treachery |
| Victory | Ascendant + Jupiter − Spirit | Jupiter | Faith, success, generosity, triumph |
| Nemesis | Ascendant + Fortune − Saturn | Saturn | Loss, what cannot be escaped, the underworld, retribution |
In a night birth the formulas reverse (for example, Fortune becomes Ascendant + Sun − Moon). These seven are known as the Hermetic lots, recorded by Paulus Alexandrinus in the 4th century. Hundreds of others exist, for marriage, children, parents, illness, travel and more.
The planetary nodes
- What they are: every planet's orbit is tilted slightly to Earth's, crossing it at two points, its north and south nodes. Unlike the Moon's Nodes, they move extremely slowly.
- Heliocentric nodes: measured from the Sun; nearly fixed over a lifetime.
- Geocentric nodes: measured from Earth; they shift as Earth moves.
- Meaning: points where a planet's energy enters or leaves our plane; sensitive points that link a person to a planet's deeper purpose. Jupiter's node on a natal Sun, for example, is read as a connection to growth and faith.
The galactic points
- The Galactic Center: the heart of the Milky Way, about 26,000 light-years away, home of the supermassive black hole Sagittarius A*, about 4 million times the Sun's mass. The Event Horizon Telescope published the first image of it in 2022. It lies near 27° Sagittarius tropical, about 3° Sagittarius sidereal.
- Galactic meaning: the source; cosmic intelligence; transmission of information from beyond; a sense of mission larger than the self. Philip Sedgwick is the best-known writer on galactic astrology.
- The galactic plane: the band of the Milky Way crosses the ecliptic near the Galactic Center and at the opposite point in Gemini. Planets near these crossings are read as tuned to the galaxy.
- Beyond the galaxy: some astrologers also use the Super-Galactic Center, the heart of our local supercluster of galaxies, and the Great Attractor, a vast concentration of mass pulling our region of the universe toward it. Their zodiac positions and meanings are less established.