Syro-Macedonian, or Grecian, Era
DefinitionThe Syro-Macedonian, or Grecian, Era is a historical year-counting system more commonly known as the Seleucid Era. Its epoch is associated with...
Eros
DefinitionEros is a calculated lot used in some branches of Hellenistic astrology. Traditionally associated with love, desire, friendship, and attraction, it is...
Erratics
DefinitionErratics is an older astrological term for the planets, understood as “wandering stars” because they appear to move against the background of...
Equinoctial Signs
DefinitionEquinoctial signs are Aries and Libra, the two zodiac signs associated with the equinoxes in the tropical zodiac. The Sun’s entrance into...
Equinox
DefinitionAn equinox is one of two moments each year when the Sun crosses the celestial equator, making day and night approximately equal...
Epicycle
DefinitionAn epicycle is a small circular path whose center travels around a larger circle, traditionally called the deferent. Ancient and medieval astronomers...
