Astrology Reference Tools

Since first publication in 1976, Neil F. Michelsen's American Ephemeris series has standards for accuracy in astrology, becoming indispensable to astrologers worldwide. The tradition continues with this Revised & Expanded Edition of The American Ephemeris for the 21st Century, 2000-2050 at Noon.

Available in late June 2009- the ultimate ephemeris for the years when all but the youngest among us were born. Neil F. Michelsen's The American Ephemeris for the 20th Century, 1900-2000 at Noon, and its companion volume for Midnight, became the most highly trusted and widely used reference works for astrologers worldwide.

This specialized reference work from the late Neil F. Michelsen's best-selling American Ephemeris series provides the heliocentric planetary data that is considered especially valuable for astrologers researching planetary cycles for financial markets. It covers the years 2001-2050, and is based on Jet Propulsion Laboratory data.

For astrologers who study midpoints, this new 15-year ephemeris will be a "must have." Rique Pottenger has revised and updated the programming of the late Neil F. Michelsen's prior versions to extend the years, now 2006 through 2020. Ceres, newly named to the same planetary status as Pluto, is included in all midpoint combinations.

A new full 21st century ephemeris, fully updated from prior versions of The American Ephemeris series with the most recent available data, including the addition of Ceres to the daily planet lineup and Eris, plus the asteroids Pallas, Juno and Vesta to the monthly positions, that also include Chiron and an improved calculation for Galactic Cente