The configuration sits opposite the Health palace (疾厄宮) on the Health–Parents (疾厄–父母線), with the trine reading drawing in Children, Friends, Parents, Health. Tai Yang transforms 化祿 under Geng (庚), 化權 under Xin (辛), 化忌 under Jia (甲); does not transform 化科.
Classical commentary marks this configuration with 太陽居父母, 主父親有威 (‘Tai Yang in the Parents palace — a father figure of authority’), strongest in daylight palace positions.
At the textbook level, Tai Yang in the Parents Palace reads as chart’s outward-facing public energy bringing its register to parents and authority figures. Teachers, broadcasters, politicians, sales leaders, religious figures are common manifestations. Tai Yang’s characteristic risk — over-extension when scope outruns warmth; reputation damage from the Jia (甲) 化忌 — surfaces specifically through parents and authority figures when supporting conditions are absent. Pairings with Tian Liang reinforce this picture; pairings with the Four Killings (擎羊, 陀羅, 火星, 鈴星) sharing or opposing the palace can flip it.
Beyond the baseline above, four further dimensions shape a practitioner-grade reading: which auxiliary stars (左輔, 右弼, 文昌, 文曲, 天魁, 天鉞) share or oppose the palace, whether any of the Four Killings (擎羊, 陀羅, 火星, 鈴星) sit in the same or opposing palace, whether self-transformations (自化) on adjacent palaces alter the configuration’s energy, and how the current 10-year and annual luck cycles activate or suppress what sits in the Parents Palace and the opposing Health Palace. Synthesising these layers across a real chart is the practitioner skill the Zi Wei Dou Shu Masterclass teaches.