For 25 years, the ADC was a key center for published astronomy data, catalogs, and journal tables. The ADC made these data sets computer readable and developed new methods, tools, and techniques for their preparation and use.

Additional sites to Astronomical Data
· Data and Catalog Services --->   CDS (France),
  ADAC (Japan), CAD (Russia), BDC (China)
· VizieR --->   Mirror at Harvard CFA (USA)
· XML Resources --->   XML Resources

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Authors: Dr. Ed Shaya , James Gass & Gail Schneider      Revised: February 10, 2005