The latitude and longitude of your place of birth. If you do not have this information, you can look it up in an atlas, or online at the Astrodienst Z rich Atlas and Timezone Database or on the Xerox World Map . Providing this information is most helpful as it saves the astrologer time in looking it up. The space of one degree on either side between two houses or signs. They may strongly exhibit characteristics of both signs.
Squares are one of the more challenging aspects.
They indicate stressful interactions between the aspecting planets. Every astrological chart has 12 different houses. Intercepted houses are those that have the same sign on both cusps. Planets in intercepted houses offer the greatest insight into a given incarnation because the resulting shift announces a lifetime of predictable karmic breakthrough. The cycle of the Moon at birth gives the astrologer additional clues to the emotional and psychological make-up of the client.