The digitized sky survey

by Anglo-Australian Observatory, Royal Observatory, Edinburgh, Science and Engineering Research Council (Great Britain), Space Telescope Science Institute (U.S.). Catalogs and Surveys Branch, United States. National Aeronautics and Space Administration

StarsAtlasesSouthern sky (Astronomy)

Contains compressed digitized Schmidt survey images, astrometric calibration databases, and data access software.

For young readers

Book data: Open Library