Astronomical Almanac GP100 25

The astronomical Almanac 2025 - GP-100 The Astronomical Almanac 2025 is now available. This reference publication contains high precision data covering the positions of the Sun, Moon, planets and minor planets, timescales, reduction of celestial coordinates, reference frames as well as reference data for a variety of astronomical objects. Phenomena including rise/set information, planetary magnitudes and eclipses are also provided. It is aimed at the professional and amateur astronomer, space scientist, geodesist, surveyor and navigator.