Binary post-AGB stars

被引:0
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作者
Van Winckel, H [1 ]
Maas, T [1 ]
Lloyd-Evans, T [1 ]
机构
[1] Katholieke Univ Leuven, Inst Sterrenkunde, B-3001 Louvain, Heverlee, Belgium
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中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We report here on our ongoing systematic radial velocity monitoring programme of a sample of post-AGB stars. The programme stars are evolved objects with SED characteristics indicative of a dusty disc. The sample was originally tuned to discover new RV Tauri stars (G-K supergiants showing stellar pulsations with alternating deep and shallow minima) by Lloyd Evans (1999). We confirm the suspected high binary fraction.
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页码:536 / 537
页数:2
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