24 Feb 2014 Star/nonstar classifications were assigned by voting all available classifications from 15um scans, before applying the magnitude cutoff. Unmatched plate defects were excluded from the catalog. Search radius: Maximum 23 Nov 2018 Same stars, different designations – what astronomy catalogue is right for if you use a program such as Guide v9.1 to search for double stars,Standard Star Catalogue Search Tool. version 3.2, May 2005. This tool searches the standard star catalogues for standards that are within dX airmasses of the The GSC-2.2 Telescope Operations early release of this catalog contains positions, Web Search Form The Guide Star Catalogue-II is a joint project of the Space Telescope Science Institute and the Osservatorio Astronomico di Torino. The Guide Star Catalog has been constructed to support the operational need of the Hubble Space Telescope. It contains over 25 million positions for about 19 The Guide Star Catalog (GSC), also known as the Hubble Space Telescope, Guide Catalog (HSTGC), is a star catalog compiled to support the Hubble Space 5 Apr 2012 Mission Search submenus The Guide Star Catalogs were created by the staff of the Catalogs and Surveys Branch of the Space Telescope Science Institute. The Guide Star Catalog I (GSC I) is an all-sky optical catalog of 28 Aug 2012 The Guide Star Catalog (GSC), which has been constructed to support The HEASARC recommends that Browse cone searches not exceed a The Guide Star Catalog II (GSC II) is an all-sky catalog containing the positions, that then searches for pairs of stars lying within 10 arc seconds of each other. It's a very big universe out there, and an astronomer's work is never done when it comes to simply counting and cataloging the sheer number of stars in the