Who benefits most
. Covering topics from celestial reference systems to orbital mechanics, it acts as a guide for astronomers and practitioners. For official publication details, visit U.S. Naval Observatory the explanatory supplement to the astronomical almanac pdf
The Explanatory Supplement to the Astronomical Almanac is intended for a wide range of users, including: Who benefits most
To understand the Supplement, one must first understand The Astronomical Almanac . Published jointly by the United States Naval Observatory (USNO) and the United Kingdom Hydrographic Office (UKHO), The Astronomical Almanac is a yearly publication containing precise solar system positions, ephemerides, and astronomical data for navigators and astronomers. Many old links point to the 2nd edition
Be careful when downloading scanned versions online. Many old links point to the 2nd edition.
When you secure a copy of the PDF, you will spend your time in specific chapters. Here is the breakdown of the goldmine within: