This Quadruplicity Ephemeris shows planet positions for each day in zodiacal longitude, 0 hours GMT, colour coded according to mode. There are 3 modes, with 4 zodiac signs in each, which is why they are often referred to as the quadruplicities. Each of the 4 zodiac signs in each mode represents one the 4 elements. … Continue reading December 2018 Quadruplicity (Mode) Ephemeris