AT-1222

Plato, Timaeus 39d

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AT-1222
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AT-1222
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Recorded research uses

AT-1222

Great Year Cycle

Why Ancient Inquiry uses this citation here

Passage-level classical primary source for the complete or perfect year produced when the celestial periods complete together; supports Plato's text, not an automatic identification with equinoctial precession.

What this usage does not establish

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Topics citing it and claims using it

Topic citing this source

Great Year Cycle

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Supporting citation for public claim

The cataloged Great Year tradition contains multiple definitions and values rather than one fixed ancient cycle.

The Great Year is best understood as a family of cycle concepts. It includes philosophical, astronomical, astrological, and esoteric meanings. Modern use often identifies it with precession, but older sources should not be forced into that meaning without evidence.
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Supporting citation for public claim

In Plato and Cicero, a complete or Great Year concerns the joint completion or return of celestial motions and configurations.

The Great Year is best understood as a family of cycle concepts. It includes philosophical, astronomical, astrological, and esoteric meanings. Modern use often identifies it with precession, but older sources should not be forced into that meaning without evidence.
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Supporting citation for public claim

Timaeus 39d describes a complete celestial year but does not identify that year as equinoctial precession.

The Great Year is best understood as a family of cycle concepts. It includes philosophical, astronomical, astrological, and esoteric meanings. Modern use often identifies it with precession, but older sources should not be forced into that meaning without evidence.
Open claim topic
Supporting citation for public claim

Applying the modern precessional definition to every older Great Year passage can obscure historically different celestial-cycle concepts.

The Great Year is best understood as a family of cycle concepts. It includes philosophical, astronomical, astrological, and esoteric meanings. Modern use often identifies it with precession, but older sources should not be forced into that meaning without evidence.
Open claim topic
Supporting citation for public claim

Platonic and Roman celestial-return cycles, modern precession, zodiac ages, and mythic world ages are comparable themes but not automatically identical systems.

The Great Year is best understood as a family of cycle concepts. It includes philosophical, astronomical, astrological, and esoteric meanings. Modern use often identifies it with precession, but older sources should not be forced into that meaning without evidence.
Open claim topic
Supporting citation for public claim

A modern precessional Great Year should not be back-projected onto classical celestial-return passages without source-specific evidence.

Answer / theory: In modern use, it often means the precessional cycle, but older sources may mean different celestial return cycles. What supports it: Modern astronomy uses precession as a large cycle; later astrology adopts it. What is weak or disputed: Back-projecting this meaning onto Plato. Evidence level: Mixed Evidence.
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Limiting / critical citation for public claim

The cataloged Timaeus passage does not establish that Plato knew the precession of the equinoxes.

The evidence does not automatically support broader causal, technological, transmission, or literalizing claims beyond the cited record.
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Limiting / critical citation for public claim

A 25,920-year Great Year is a rounded modern precessional convention, not a value established by the cataloged classical passages.

The evidence does not automatically support broader causal, technological, transmission, or literalizing claims beyond the cited record.
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Limiting / critical citation for public claim

The Great Year was not one worldwide ancient doctrine equal to a 26,000-year precessional cycle and capable of predicting world ages.

The evidence does not automatically support broader causal, technological, transmission, or literalizing claims beyond the cited record.
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