The angles are sensitive areas that lend emphasis to planets located near them. These points are located on the cusps of the First, Fourth, sEventh and Tenth Houses in a chart. Angular Houses- the four houses in a zodiac that immediately follow the four angles. Some important aspects used in astrology are the conjunction, the opposition, the square, the sextile and the trine.
Aspects can indicate harmonious or challenging relationships between the two planets involved.
Third, sixth, Ninth and Twelfth. Refine and emphasize certain qualities and character traits pertaining to the overall sign. The eliptic forms the center of the zodiac. Geocentric- viewed or measured from the center of the earth. Horary Chart- a horoscope cast for the moment inwhich a specific question is asked.