In astrology, it is considered an auxiliary Descendant. The Anti-Vertex is the point that is exactly opposite the Vertex. Some astrologers refer to the Vertex as the “third angle” of a chart. The Meaning of the Vertex in Astrology Use and meaning of the Vertex in astrology is debated–...
The VERTEX is a sensitive point in astrology. The Vertex is found at the intersection of the ecliptic in the West and the prime vertical.