Podobné jednotky

• Catalogue of the positions and proper motions of 7727 stars : re-observation by Photography of the Astronomische Gesellschaft Zone between Declinations +55° and +60°, reduced to 1875.0 without applying Proper Motions /
  Autor: Schlesinger, Frank, 1871-1943, a další
  Vydáno: (1930)
• Catalogue of the positions and proper motions of 10358 stars : re-observation by Photography of the Astronomische Gesellschaft Zone between Declinations +25° and +30°, reduced to 1875.0 without applying Proper Motions /
  Autor: Schlesinger, Frank, 1871-1943, a další
  Vydáno: (1933)
• Revised catalogue of the positions and proper motions of 8703 stars : contained in the Astronomische Gesellschaft Zone between declinations +20° and +25°, on the system of the FK3, and reduced without applying proper motions to the Equinox 1950.0 /
  Autor: Barney, Ida, 1886-1982
  Vydáno: (1954)
• Catalogue of the positions and proper motions of 4292 stars : re-observation by Photography of the Astronomische Gesellschaft Zone between Declinations -20° and -22°, reduced to 1950.0 without applying Proper Motions /
  Autor: Schlesinger, Frank, 1871-1943, a další
  Vydáno: (1943)
• Catalogue of the positions and proper motions of 8101 stars : re-observation by Photography of the Astronomische Gesellschaft Zone between Declinations -10° and -14°, reduced to 1950.0 without applying Proper Motions /
  Autor: Schlesinger, Frank, 1871-1943, a další
  Vydáno: (1939)