Last updated 2026-06-11
Uranian midpoint workbench
Planetary Picture Scanner
Scan natal midpoint pictures or cast progressed midpoint pictures for a specific target date and time.
Natal mode
Use this for the permanent midpoint pattern: the tightest A/B = C structures, Basic Five activations, and the full midpoint table.
Reading order
Start with the Basic Five, then read the most exact planetary pictures before opening the full table.
Source boundary: Uranian midpoint equations are symbolic synthesis tools. They can show tight midpoint contacts and personal-axis matches, but they do not prove marriage, separation, public role, event timing, destiny, or life outcomes by themselves.
What is a planetary picture?
A planetary picture is the central interpretive unit of Uranian astrology, the system Alfred Witte and the Hamburg School developed in 1920s Germany. It exists when the midpoint of two chart factors lands on a third factor within a tight orb, written A/B = C and read as "the combined symbolism of A and B focuses through C." Witte's collaborators Friedrich Sieggrün and Hermann Lefeldt formalized the technique in Rules for Planetary Pictures; Reinhold Ebertin extended it through cosmobiology and the 90° dial in The Combination of Stellar Influences.
This scanner operates in 90° space, so a single midpoint catches matches across all four cardinal harmonics (conjunction, square, opposition, and the half-square family) in one sweep. Optional Trans-Neptunian Points let you include Witte's eight hypothetical bodies (Cupido, Hades, Zeus, Kronos, Apollon, Admetos, Vulcanus, Poseidon) for advanced analysis. For a deeper guide to reading the equations, see the planetary pictures guide with worked examples.
Equation view, not dial view
This tool is the equation and table viewof Uranian midpoint analysis. It returns every A/B = C planetary picture in your chart, a sortable midpoint table in 90° space, the Basic Five personal-axis filter, and keyword chips for synthesis. If you want to see these structures laid out on a circular dial instead of read them as equations, use the 90° Dial for the visual companion. Most Uranian readers use both: the dial to spot patterns, the scanner to read them out.
Progressed midpoints for an exact moment
Progressed mode casts the progressed chart for the exact date, time, and timezone you enter, and the 24-hour scan recomputes the full cross-layer picture set at every hour of the target day, flagging which pictures enter or leave your orb and which hour is tightest. Secondary progressed planets move at roughly 1/365 of their transit speed, so hourly shifts mostly matter when a picture sits right at your orb threshold. Progressed angles are the exception: with the daily-houses method the progressed MC advances close to a degree per day, so the hour you cast for genuinely changes angle-based pictures. For the full progressed wheel behind these midpoints, see the progressed chart calculator.
How to read your results
Start with the Basic Five, the five personal axes that form the foundation of Uranian chart reading: the Midheaven (MC), the MC/Sun midpoint, the MC/Ascendant midpoint, the Ascendant, and the Ascendant/Sun midpoint. Any factor or midpoint matching these axes can be read as personal-axis testimony around identity, public role, and how you meet the world.
Each match shows the equation (e.g., Mars/Jupiter = MC), the orb of the match, and keyword chips drawn from the factors involved. The keywords are a starting vocabulary for synthesis. Combine the themes of each factor to build a meaningful interpretation. Mars (drive) plus Jupiter (expansion) on the MC (public role) can suggest ambitious public-role testimony that grows visibly over time.
Switch to Full Analysis for the complete midpoint table and every detected planetary picture. Use the sortable midpoint table to find where specific midpoints land in 90° space, then check whether any natal factor or TNP occupies that degree within your chosen orb.
A worked example: Sun/Moon = Saturn
Suppose your Sun sits at 12° Leo and your Moon at 18° Libra. The Sun/Moon midpoint falls at 0° Virgo. If natal Saturn sits within 1.5° of that point (say, 1° Virgo), the scanner reports the planetary picture Sun/Moon = Saturn.
The Sun/Moon midpoint is nicknamed the "marriage point" in classical Uranian work: it describes the inner partnership between conscious and unconscious self, and by extension the outer partnerships you tend to form. Saturn on that point reads as commitment, weight, structure, restriction, or seriousness in relationships, depending on house and aspect context. Ebertin's short formulation in COSI is "separation of partners; loneliness." Modern readers also see the constructive side: durable partnership, shared responsibility, the long view. That is symbolic relationship testimony, not a verdict on whether a bond will last. For a dedicated reading of just this point by sign and house, use the Sun/Moon midpoint calculator.
The keyword chips on each activation are the starting vocabulary, not the conclusion. Combine the factor themes, weight by orb tightness, and read in the context of the full chart.
Related Free Tools
90-Degree Dial
The visual Uranian view. Plot your natal chart on the 90-degree dial to spot midpoint clusters, hard-aspect families, and standout factors at a glance.
Uranian Ephemeris
See the Trans-Neptunian points and their midpoints for any date, past or future. A date-driven 90-degree dial and planetary picture scan, stepped one day at a time, no birth data needed.
Sun Moon Midpoint Calculator
Find your Sun/Moon midpoint (the lunation point or inner marriage) by degree, sign, and house. Includes synastry context and conservative cosmobiology orbs.
Secondary Progressed Chart Calculator
Calculate your full secondary progressed chart: progressed Sun, Moon, planets, lunation phase, progressed-to-natal aspects, and sign change dates.
Solar Arc Directions Calculator
Direct every planet and angle by the true solar arc for any date. See natal and directed positions side by side, plus hard-aspect contacts with orbs and perfection dates.
Birth Chart Calculator
Calculate a natal chart with planet placements, houses, aspects, and chart summary.
Compatibility Calculator
Compare two birth charts for synastry aspects and compatibility score.
Frequently Asked Questions
What is a planetary picture?
A planetary picture is a three-factor relationship in Uranian astrology, written A/B = C. It means the midpoint of two factors lands on a third factor within the allowed orb, so the combined symbolism of A and B focuses through C. This scanner finds those equations across your chart and sorts them by how tight the orb is, so the closest contacts surface first.
What are midpoints, and why fold them to 90 degrees?
A midpoint is the zodiac degree exactly halfway between two factors: if the Sun is at 10° and Saturn at 20°, their midpoint is 15°. Uranian work folds every position into a 90-degree dial so conjunctions, squares, and oppositions all line up as direct hits. That is why a picture can form from factors that look far apart in the round chart.
What is the Basic Five?
The Basic Five is the set of personal axes Uranian astrology reads first: MC, MC/Sun, MC/Ascendant, Ascendant, and Ascendant/Sun. They cover career direction, public identity, self-expression, and how you meet the world. Any factor matching one of these axes is personal-axis testimony, a theme to weigh, not proof of an outcome.
Do I need Trans-Neptunian Points to use this?
No. Midpoints form from any two factors, so the scanner works on the standard planets and angles alone. The Trans-Neptunian Points (Cupido, Hades, Zeus, Kronos, and the rest) are an optional Hamburg School layer you can switch on for a more specialized scan, and angles are an optional toggle too.
What is the difference between natal and progressed mode?
Natal mode scans your birth chart for its own pictures. Progressed mode takes an exact target date and time and shows where your secondary-progressed factors are landing on natal midpoints right now. It can also run a 24-hour scan that recomputes the set at each hour, so you can watch an orb drift toward or away from exact.
Midpoint patterns activate at specific moments. Replay tracks them.
A free Augurine account keeps your chart ready for midpoint follow-up work, live transits, and the wider Astro Replay timeline.