Download or read book Raphael's 151-Year Ephemeris 1900-2050 written by Edwin Ralphael and published by Foulsham & Company Limited. This book was released on 2007-09-30 with total page 1840 pages. Available in PDF, EPUB and Kindle. Book excerpt: Derived using NASA's very latest laboratory ephemeris DE406/LE406, 'Raphael's 151-Year Ephemeris, 1900-2050' analyses the positions of the planets using half-day intervals, not one day intervals, for greater accuracy.