celestial-bodyCanis MinorCosmosThe lesser dog figure holding Procyon. Not Procyon alone, and not Canis Major.Canis Minor appears in Astrology.Ptolemy’s Tetrabiblos treats the Lesser Dog region among fixed-star powers neighboring the Dog. A named Canis Minor figure in that handbook, not canis-major and not procyon as a bare modern catalog dump alone.from Claudius Ptolemy · Tetrabiblos, c. 150 CEappears in · sourced · documentedsourcesTetrabiblos · Claudius PtolemyPtolemy, Tetrabiblos.