Stellar and Astrometric

1. Astrometric holdings in ADC Archives  (site info) Data sets in the Astronomical Data Center's Astrometric, and Positional data holdings. Contains site map, science data, news, and feedback. http://adc.gsfc.nasa.gov/adc/adc_cat1_holdings.htm... 2. GSC - The Online HST Guide Star Catalogue  (site info) http://arch-http.hq.eso.org/gsc/gsc-query2.html 3. The Hipparcos Catalogue  (site info) http://archive.ast.cam.ac.uk/hipp/hipparcos.html 4. The Hipparcos Space Astrometry Mission  (site info) home page, site guide, research tools, news and results, the catalogues, education, visual results, further information, the future, animations. http://astro.estec.esa.nl/Hipparcos/ 5. The Double Star Library  (site info) The Double Star Library hopes to be a means by which various types of binary and multiple star information can be easily disseminated among binary star astronomers in IAU Commission 26 and related commissions. http://www.chara.gsu.edu/CHARA/double.html 1-5 of 10. Next »