Cape Photographic Dürchmusterung (CPD) A southern hemisphere extension of the Bonner Dürchmusterung and the first star catalogue produced from photographic measurements of the sky. The photographs were taken by the Scottish astronomer David Gill (1843-1914) at the Cape Observatory, South Africa, between 1895 and 1900, and the star positions on them measured by Jacobus Kapteyn in the Netherlands. The three-volume catalog, containing 454,877 stars down to 10th magnitude, between declination -19° and -90° (the south celestial pole), was published in 1896 to 1900. Related category ASTRONOMICAL CATALOGS Also on this site: Encyclopedia of Alternative Energy & Sustainable Living Encyclopedia of History Transport Concepts & Designs (partner site) |