Podobné jednotky

• Catalogue of 8241 stars : between -0° 50' and 5° 10' of north declination 1855 for the epoch 1875 /
  Autor: Boss, Lewis
  Vydáno: (1890)
• Catalogue of 14464 Stars : between 24° 15' und 30° 57' of north declination 1855 for the epoch 1875 /
  Autor: Graham, A.
  Vydáno: (1897)
• Catalogue of 8824 Stars : between 13° 50' und 18° 10' of south declination 1855 for the equinox 1900 /
  Autor: Skinner, A. N.
  Vydáno: (1908)
• Catalogue of 8337 Stars : between 9° 50' und 14° 10' of south declination 1855 for the equinox 1900 /
  Autor: Searle, Arthur
  Vydáno: (1912)
• PPM star catalogue : positions and proper motions of 181731 stars north of -2,5 degrees declination for equinox and epoch : J2000.0.
  Vydáno: (1991)