One of the twelve divisions of the celestial equator. Similar to the division of the ecliptic or zodiac into signs. Houses symbolically represent 12 sectors of life situations and/or relationships. Also called Lunes. It also often defined as a lune of the celestial sphere defined by the area between two adjacent house circles The 11th house is the lune between the 11th house circle and the 12th house circle. The 1st house is the lune between 1st house circle (the Horizon) and the 2nd house circle.