A representative case is Mirach, the second magnitude star in Andromeda, which Robson's book assigns the nature of Venus and reads for personal charm, love of company, marriage and success won through others. Nothing in the star's own name or position accounts for that reading. Mirach descends through Arabic and a long scribal path from a word for a girdle or loincloth, a purely descriptive label for the star's place on the mythological figure, with no inherited astrological content of its own; the Venusian, benefic delineation is a layer Robson's nineteenth century sources added, and Robson compiled rather than originated.
That gap between a star's documented name history and its astrological reputation recurs across Robson's compilation, and the same nineteenth century sources reappear behind delineations for stars in entirely different constellations. Zosma in Leo and Mirzam near Sirius share the same girdle sense in their Arabic names as Mirach, applied by different compilers to unrelated figures, evidence that a family of naming conventions rather than a single continuous tradition produced the star lore Robson gathered into one reference. Reading a Robson delineation with its compiled, layered history in view, rather than as a straight line back to antiquity, is the more accurate way to use a source that remains, whatever its actual method, still the single most cited reference for fixed star astrology in English.