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the claim
The Celestial Ephemeris Pole has a precise mathematical definition
the verdict
SUPPORTED
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Recorded sources
3 sources for · 0 against
Is it true that the Celestial Ephemeris Pole has a precise mathematical definition?
Yes. Scientific literature and International Astronomical Union definitions provide precise mathematical and operational frameworks for the Celestial Ephemeris Pole and its successor.
Verdict: SUPPORTED · 3 sources for, 0 against · Last checked
The analysis
The retrieved papers document the precise definitions, extensions, and updates regarding the Celestial Ephemeris Pole (CEP) within geodesy and astronomy. Papers [2], [5], and [7] explicitly discuss the mathematical definitions and reference frames associated with the CEP, supporting the claim that it has a precise definition.
Evidence for · 3
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Capitaine, N. (2000). Definition of the Celestial Ephemeris Pole and the Celestial Ephemeris Origin. doi.org. https://doi.org/10.1017/s0252921100000245
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More for · 2
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Gross, R. (1995). Observations of the Celestial Ephemeris Pole. doi.org. https://doi.org/10.1017/s1539299600011084
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Capitaine, N. (2002). New Definition for the Celestial Pole and the Celestial Origin in the ICRS. doi.org. https://doi.org/10.1017/s1539299600012971
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Receipt History
first checked04 Aug 2026
judged → SUPPORTED · 7904 Aug 2026
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