Zero Competition Keyword

Hamburg School Astrology

The most advanced astrological technique ever developed — eight transneptunian planets, the 90-degree dial, midpoint trees, and planetary pictures — now available as a free online calculator.

Calculate Your Hamburg School Chart — Free

What Is Hamburg School Astrology?

Hamburg School astrology — also known as Uranian astrology — is an advanced astrological system founded by Alfred Witte (1878–1941) in Hamburg, Germany. Dissatisfied with the imprecision of traditional astrology, Witte developed a method that adds eight hypothetical celestial bodies called transneptunian planets (TNPs), replaces the standard 360-degree zodiac wheel with a 90-degree dial, and uses midpoint structures and planetary pictures to extract information that classical methods cannot reach.

The system was refined by Witte's student Friedrich Sieggrun, who proposed the final two TNPs (Vulcanus and Poseidon), and later popularized internationally by Ludwig Rudolph through the Witte Verlag publishing house. In the United States, Hans Niggemann and the Uranian Society of New York adapted the techniques for English-speaking astrologers, giving rise to the term “Uranian astrology.”

Practitioners of the Hamburg School routinely achieve a level of specificity in chart interpretation — pinpointing exact events, relationship dynamics, and health patterns — that startles even experienced traditional astrologers. If you have ever felt that conventional astrology is too vague, Hamburg School techniques may be the precision instrument you have been looking for.

The 8 Transneptunian Planets

Hypothetical bodies beyond Neptune, proposed by Witte and Sieggrun, with orbital periods ranging from 262 to 740 years.

Cupido
hamburg.orbital_period: ~262 years
Familycommunityartsocial bondsmarriagepartnershipscollective harmony

Cupido governs all forms of social connection and collective experience. It rules the family unit, artistic communities, corporate bodies, and any group bound by shared purpose. Where Cupido appears in a chart, there is a pull toward togetherness, aesthetic refinement, and communal belonging. In planetary pictures, Cupido frequently indicates marriage, artistic talent, and the quality of one's social environment.

Hades
hamburg.orbital_period: ~360 years
Antiquitydecayisolationpovertyresearchdepththe pasthidden knowledge

Hades deals with everything old, hidden, deteriorating, or buried. It governs ancient history, occult research, waste, loneliness, and the process of decomposition. Far from being purely negative, Hades in a chart often signals deep research ability, an affinity for uncovering secrets, and the capacity to work with materials others discard. Archaeologists, forensic scientists, and depth psychologists often have prominent Hades contacts.

Zeus
hamburg.orbital_period: ~455 years
Directed energyfiremachinesmilitaryleadershipcreativityprocreation

Zeus represents controlled, directed force. It rules combustion engines, firearms, military strategy, creative drive, and the focused application of will. Zeus is the spark that ignites projects and the sustained intensity that sees them through. In charts of leaders, engineers, and athletes, Zeus contacts often mark the capacity to channel enormous energy toward a single objective. It also governs procreation and the creative impulse in general.

Kronos
hamburg.orbital_period: ~521 years
Authoritygovernmentmasteryheightexpertiseindependenceeminence

Kronos embodies the principle of elevation and superiority. It rules governments, heads of state, experts, judges, and anyone who occupies a position above the ordinary. In a natal chart, prominent Kronos contacts indicate a person who seeks mastery, values independence, and naturally gravitates toward positions of authority. Kronos also governs literal height and altitude, as well as the highest quality in any domain.

Apollon
hamburg.orbital_period: ~576 years
Expansioncommercesciencesuccessfar-reaching influencemultiplicity

Apollon is the principle of expansion, multiplicity, and widespread success. Where Jupiter expands within a single domain, Apollon multiplies across many. It rules international commerce, scientific achievement, extensive knowledge, and enterprises that reach across borders. Prominent Apollon in a chart often indicates a person whose work or reputation extends far beyond their immediate environment, as well as a talent for seeing connections across disciplines.

Admetos
hamburg.orbital_period: ~617 years
Concentrationdepthraw materialsblocksendurancefoundationstandstill

Admetos governs everything that is deep, compressed, raw, and immovable. It rules the foundations of buildings, mining, agriculture, deep concentration, and situations that reach a standstill. In a chart, Admetos contacts indicate staying power, the ability to persist through adversity, and a tendency to drill down rather than spread out. When activated by transit, Admetos often signals a period where progress halts so that a deeper foundation can be established.

Vulcanus
hamburg.orbital_period: ~663 years
Immense powerintensityforce of naturecompulsionmightnuclear energy

Vulcanus is raw, overwhelming power. It represents the most intense concentrations of force available in the Hamburg system. Nuclear energy, volcanic eruptions, and unstoppable natural forces fall under Vulcanus. In a natal chart, strong Vulcanus contacts indicate a person of extraordinary intensity and personal magnetism. When Vulcanus is activated by direction or transit, events tend to be large-scale and difficult to resist.

Poseidon
hamburg.orbital_period: ~740 years
Enlightenmenttruthspiritualityclaritywisdomidealismculturemedia

Poseidon is the principle of light, truth, and spiritual illumination. It rules higher education, media, cultural institutions, idealism, and the search for meaning. Where Neptune dissolves and confuses, Poseidon clarifies and elevates. Prominent Poseidon in a chart often indicates a person drawn to teaching, broadcasting, or spiritual practice. It represents the highest octave of human understanding and the capacity to perceive truth beyond material appearances.

Key Hamburg School Techniques

📍

90-Degree Dial

Compresses the 360-degree zodiac into 90 degrees by overlaying cardinal, fixed, and mutable signs. Instantly reveals conjunctions, squares, and oppositions — the hard aspects that drive events.

🌳

Midpoint Trees

Systematically maps every midpoint combination falling on a planet or personal point, creating a highly specific portrait of the individual and their life themes.

🎨

Planetary Pictures

Formulaic expressions like A + B − C = D that combine multiple planetary energies into precise interpretive statements. The core interpretive tool of the Hamburg system.

Symmetry Axis

Identifies the axis of symmetry between two planets and checks which other planets or points fall on that axis, revealing hidden connections invisible on a standard chart wheel.

Why Astro Engine for Hamburg School Astrology?

Most astrology websites and apps only support the ten classical and modern planets (Sun through Pluto). Hamburg School features — transneptunian planets, midpoint calculations, and the 90-degree dial — are typically available only in expensive desktop software.

Astro Engine is the only free online calculator that fully supports Hamburg School astrology.

All 8 transneptunian planets
90-degree dial view
Midpoint calculations
Swiss Ephemeris precision
Planetary pictures
Free — no account required
Calculate Your Chart Now

Calculate Your Hamburg School Chart — Free

Enter your birth date, time, and location. Get all 8 transneptunian planets, midpoints, and the 90-degree dial instantly.

Open the Calculator

Frequently Asked Questions

What is Hamburg School astrology?

Hamburg School astrology (also called Uranian astrology) is an advanced astrological system founded by Alfred Witte in Hamburg, Germany, in the early 20th century. It introduces eight hypothetical transneptunian planets (Cupido, Hades, Zeus, Kronos, Apollon, Admetos, Vulcanus, and Poseidon), uses a 90-degree dial instead of the traditional 360-degree wheel, and relies on midpoint structures and planetary pictures for interpretation. The system is known for achieving a level of precision and specificity that classical Western astrology often cannot match.

What are transneptunian planets in astrology?

Transneptunian planets (TNPs) are eight hypothetical celestial bodies proposed by Alfred Witte and Friedrich Sieggrun as part of the Hamburg School system. They are not physical objects discovered by telescopes but rather mathematically-derived points whose positions correlate with observable life events in natal charts and forecasting. The eight TNPs are Cupido, Hades, Zeus, Kronos, Apollon, Admetos, Vulcanus, and Poseidon, each with orbital periods ranging from approximately 262 to 740 years.

What is a 90-degree dial and why do Uranian astrologers use it?

A 90-degree dial compresses the 360-degree zodiac into a 90-degree circle by overlaying the four cardinal, four fixed, and four mutable signs on top of each other. This immediately reveals conjunctions, squares, and oppositions (the so-called 'hard aspects') between any planets, which are the aspects Hamburg School astrologers consider most significant. The 90-degree dial makes midpoint structures and planetary pictures visually obvious, allowing the astrologer to extract precise information that would be difficult to see on a standard wheel.

How are midpoint trees used in Hamburg School astrology?

A midpoint tree lists every midpoint combination that falls on a given planet or personal point. For example, if your natal Sun sits at the midpoint of Venus and Jupiter, this planetary picture (Venus/Jupiter = Sun) indicates artistic success and personal happiness as core themes in your life. Midpoint trees systematically map all such structures, giving the astrologer a highly specific portrait of the individual. When transiting or directed planets activate these midpoints, corresponding events tend to manifest.

Is there a free Hamburg School astrology calculator online?

Yes. Astro Engine is currently the only free online calculator that fully supports Hamburg School astrology. It calculates positions for all eight transneptunian planets (Cupido through Poseidon), generates midpoint listings, and provides a 90-degree dial view. Most other astrology websites and apps only support the ten classical and modern planets (Sun through Pluto) and do not include Hamburg School features at all. Astro Engine makes these advanced techniques accessible to anyone with an internet connection.

¿Quieres insights más profundos? Desbloquea sinastría, tránsitos, liberación zodiacal y más de 80 técnicas avanzadas.

Explora los Planes Pro & Premium →