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Expansion of the TW Hydrae association and the encounter with Vega |
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| Authors: | Valeri V Makarov Ralph A Gaume Sergei M Andrievsky |
| Institution: | Michelson Science Center, California Technology Institute, 770 S. Wilson Ave., MS 100-22, Pasadena, CA 91125, USA;United States Naval Observatory, 3450 Massachusetts Ave. NW, Washington, DC 20392-5420, USA;Department of Astronomy, Odessa State University, Shevchenko Park, 65014 Odessa, Ukraine |
| Abstract: | |
| Keywords: | stars: individual: Vega stars: kinematics stars: pre-main-sequence open clusters and associations: individual: TWA |