Download or read book Astronomical Almanac for the Year 2018 written by Defense Dept., Navy, Nautical Almanac Office and published by Government Printing Office. This book was released on 2017-03-23 with total page 618 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Astronomical Almanac is a joint publication of the U.S. Nautical Almanac Office, United States Naval Observatory (USNO) in the United States, Her Majesty's Nautical Almanac Office (HMNAO), and the United Kingdom Hydrographic Office (UKHO). This annual publication contains precise ephemerides of the Sun, Moon, planets, and satellites; data for eclipses and other astronomical phenomena for a given year; and serves as a worldwide standard for such information. Related products: The Astronomical Almanacs & Phenomena collection can be found here: https://bookstore.gpo.gov/catalog/transportation-navigation/almanacs-navigation-guides/astronomical-almanacs-phenomena The Almanacs & Navigation Guides collection is available here: https://bookstore.gpo.gov/catalog/transportation-navigation/almanacs-navigation-guides Other products produced by the United States Navy, Naval Observatory (USNO) can be found here: https://bookstore.gpo.gov/agency/927