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The visual double star data base |
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| Authors: | Charles E Worley |
| Institution: | (1) U. S. Naval Observatory, 20392 Washington, D.C., USA |
| Abstract: | Any use of stars for astrometric purposes necessarily involves examination of their duplicity characteristics. The Washington Double Star Catalog (WDS) provides this information in a continuously updated and machine-readable format. This contribution describes the current data base and plans for its future extension. |
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