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.

Source textMatthew Robinson, Ardua et Astra: On the Calculation of the Dates of the Rising and Setting of StarsCover image not listed

Bibliographic

TraditionTraditional astrology

PeriodModern Contemporary

CompositionTraditional source chronology has not yet been reviewed; defaulted to unknown.

PublicationPublication year not yet reviewed in source-work metadata.

ISBNNot listed

Reference note

Bibliography context only.

This page provides bibliography or reference context; no interpretive rule is published here yet.

Ardua et Astra identifies the Robinson source relationship used by the corpus for rising and setting terminology around phasis and heliacal visibility.
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.
The citation registry identifies this as a reference source for static reference context on apparent first and last visibility.
This page does not authorize a chart use heliacal selector, observer-specific event solver, or generalized phasis calculation policy.

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