Offers information services, and archiving of various astronomical issues.
Data from the National Astronomical Observatory of Japan. Includes catalog service, data archives, imaging services, and journals.
NASA's ADC is a resource for astronomical data, catalogs, and journal tables.
Astrophysical CATalogs support System. Contains list of catalogs, table of major radio catalogs, and search tool.
Contains digitized sky survey, IUE archive, star catalogs, and links.
Creates, and maintains software to process and archive data from optical telescopes at the Oak Ridge Observatory in Harvard, Massachusetts, Whipple Observatory, and Multiple Mirror Telescope on Mt. Hopkins in Arizona. The Smithsonian Astrophysical Observatory (SAO) is part of the Harvard- Smithsonian Center for Astrophysics (CfA) in Cambridge, Massachusetts.
(ADIL) collects astronomical, research-quality images and make them available to the astronomical community, and the general public. Offers Library access, image browse, and FITS links.
Provides a low frequency sky survey of discrete sources obtained in the Institute of Radio Astronomy of the Ukrainian National Academy of Sciences. Images from the UTR-2 radio telescope at a number of the low frequencies used in contemporary radio astronomy within the range from 10 to 25 MHz.
Provides an interactive sky atlas allowing users to visualize digitized images of any part of the sky. Includes astronomical catalogs, personal user data files, and interactive access to related data from the Simbad database, and Vizier service.