IKEA Catalogue created for the catalogue. By the 2013 edition, 12% of imagery for the IKEA catalogue, brochures and website was computer-generated. As of 2014, 75% of product images (i.e. white background images) and 35% of non-product images across all IKEA communications are fully computer-generated. Augmented reality was introduced in the 2013 edition of the catalogue. "X-ray" views through furniture compartments, videos, how-to guides and other interactive content could be accessed by scanning a symbol on the catalogue with a mobile device. The 2014 catalogue contains an augmented reality app that projects an item into a real-time photograph image of the user's
Star catalogue 1,388 which were not numbered. The need to give these 1,388 "some" name has resulted in them being numbered 3001–4388 (NN numbers, for "no name"), and data files of this catalogue now usually include these numbers. An example of a star which is often referred to by one of these unofficial GJ numbers is GJ 3021. The General Catalogue of Trigonometric Parallaxes, first published in 1952 and later superseded by the New GCTP (now in its fourth edition), covers nearly 9,000 stars. Unlike the Gliese, it does not cut off at a given distance from the Sun; rather it attempts