Matthew Robinson, Ardua et Astra: On the Calculation of the Dates of the Rising and Setting of Stars
Robinson source used for phasis rising and setting terminology, apparent visibility language, and observation/calculation uncertainty context.
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Source basis
Ardua et Astra identifies the Robinson source relationship used by the corpus for rising and setting terminology around phasis and heliacal visibility.
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Related reference material includes phasis terminology, apparent first visibility, apparent last visibility, and visibility-event limitations.
Robinson source used for phasis rising and setting terminology, apparent visibility language, and observation/calculation uncertainty context.
Source metadata is available for review.
Source metadata is available for review. Public pages should show bibliography metadata, citation keys, locators, and source notes without exposing copyrighted passages.
The citation registry identifies this as a local Anna download for static reference context on apparent first and last visibility.
This row does not authorize a runtime heliacal selector, observer-specific event solver, or generalized phasis calculation policy.
Use this row for source identity and static terminology pages that cite reviewed Robinson locators.
Citation locations
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Interpretive rules
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