Fomalhaut
Fomalhaut is better treated in this section as adjacent fixed-star material than as a securely attested member of the classical Behenian fifteen. The local sources in this pass support it strongly as a royal star, but not strongly enough to let the page keep making unsourced claims about a full Behenian magical profile. (Ptolemy, Tetrabiblos, Book I, ch. 9; Brady, Brady's Book of Fixed Stars)
Ptolemy gives the bright star in the mouth of Piscis Australis a Venus-and-Mercury nature, which gives the page a stable classical base. Brady then supplies the modern shorthand that best fits the local material: Fomalhaut is related to ideals and dreams, and in her glossary she condenses that further as being humanitarian and poetic. Those are the descriptors the page can responsibly keep. (Ptolemy, Tetrabiblos, Book I, ch. 9; Brady, Brady's Book of Fixed Stars)
That combination suggests a star whose strength lies in vision, imagination, values, and symbolic or artistic orientation. It does not require the older inflated language about guaranteed holiness, scandal, or spiritual superiority. The local evidence is much cleaner when the page stays with ideals, dreams, poetry, and the Venus-Mercury blend.
So the safest summary is a simple one: Fomalhaut belongs here as a royal fixed star of imaginal and ethical aspiration, but the page should not pretend to have a stronger classical Behenian basis than the local sources actually show.