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Last updated: April 26, 2026

Hellenistic Astrology

Uranus Cazimi: Dates, Meaning, and Birth Chart Lookup

Uranus cazimi is a generational event. When Uranus reaches the heart of the Sun, collective breakthroughs and liberation themes carry the force of an era.

When is Uranus cazimi next?

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What does Uranus cazimi mean?

Uranus cazimi is vanishingly rare, occurring once every 84 years. When Uranus meets the heart of the Sun, collective breakthroughs carry the force of an era. Innovation, liberation, and radical change reach a singular moment of clarity that marks an entire generation.

How often does Uranus go cazimi?

Uranus cazimi happens roughly once every 84 years, the length of a single Uranus orbit around the Sun. The most recent Uranus cazimi was in 2025; the next one will not occur until the early 22nd century.

Cazimi vs combust vs under the beams

ConditionOrb from SunEffect on the planetApproximate frequency
Cazimiwithin 17 arcminutes (~0.28 degrees)strengthens, maximum clarityrare
Heart of the Sunwithin 1 degreestrengthens (Rhetorius extension)uncommon
Combustwithin ~8.5 degreesweakens, hidden, scorchedcommon
Under the beamswithin 17 degreesobscures, internalizesvery common

Other planet cazimi pages

Looking for cazimi events for every planet, plus a natal cazimi check? Use the full Cazimi Calculator hub.

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Frequently Asked Questions

What is cazimi in astrology?

Cazimi (from the Arabic kasmimi, 'as if in the heart') describes a planet within 17 arcminutes of the Sun. Rhetorius marked this as a special condition where the planet, rather than being burned by solar rays, is absorbed into the heart of the Sun and acts with maximum clarity and authority. It is one of the most powerful conditions in traditional astrology.

What is the difference between cazimi and combust?

Both describe a planet near the Sun, but the orbs and meanings differ sharply. Cazimi (within 17 arcminutes) is a strengthening condition where the planet acts at full force. Combust (within roughly 8.5 degrees) is a weakening condition where the planet's significations are burnt or hidden. Under the beams (within 17 degrees) is the broader obscuring band that contains both.

How do I know if a planet is cazimi in my birth chart?

Take the longitude of the planet, take the longitude of the Sun, and compute the smaller of the two angular distances between them. If the result is less than 17 arcminutes (about 0.28 degrees), the planet is cazimi. This calculator does the math for every body in your chart and classifies each into cazimi, heart of the Sun, under the beams, or clear.

How often does cazimi happen?

Mercury cazimi happens about six times per year. Venus and Mars cazimi happen roughly twice per synodic cycle (every 18 months for Venus, every two years for Mars). Jupiter cazimi happens once per year. Saturn, Uranus, Neptune, and Pluto cazimi happen once per Sun-planet synodic cycle, which lengthens with distance: Saturn yearly, Uranus once every 84 years, Neptune once every 165 years, Pluto once every 248 years.

Can the Moon be cazimi?

Technically the Moon is conjunct the Sun at every new moon, which is the lunar equivalent of cazimi. However, the traditional cazimi doctrine applies to the five visible planets plus, in modern practice, the outer bodies. New moons are treated as their own category (lunation) rather than as cazimi events.

What does it mean when a planet is in the heart of the Sun?

Some Hellenistic sources, notably Rhetorius, describe a band between 17 arcminutes and 1 degree from the Sun as a strengthening condition just outside cazimi. We display this as a separate 'heart of the Sun' tier so you can see when a planet is close to cazimi without quite reaching exact union.

Is cazimi good or bad for malefics like Mars and Saturn?

Cazimi is generally read as strengthening regardless of the planet's natural benefic or malefic character. A cazimi Saturn is still Saturn, but its discipline, structure, and authority operate with unusual clarity. Many traditional astrologers consider cazimi malefics to be among the most consequential placements in a chart.

How accurate is this cazimi calculator?

Calculations use NASA's ANISE/JPL ephemeris through the Augurine astro-service for arc-second precision. Cazimi orb is computed to one tenth of an arcminute. The calendar uses daily ephemeris steps and reports the closest approach within each cazimi window.

Where can I see when the next cazimi happens?

Switch to the Calendar tab on this page. It shows every upcoming cazimi event per planet over the next 12 months, sorted by date, with the exact sign, degree, and minimum orb at the moment of closest approach.

Is cazimi used in Vedic astrology?

Cazimi is a Hellenistic concept and does not have a direct equivalent in classical Vedic astrology, which uses a related doctrine called combustion (asta) with different orbs and effects. Some modern Vedic astrologers do borrow the cazimi concept, particularly for Mercury, but the strict 17-arcminute Hellenistic orb is not part of the traditional Jyotish toolkit.

Uranus cazimi is a timing peak. Replay shows yours.

Replay maps when your chart's Uranus placement peaks across your life and where the next peak is building.

Cazimi windowsSect-favored peaksFuture Echoes