Počet záznamů: 1

Properties and nature of Be stars 27. Orbital and recent long-term variations of the Pleiades Be star Pleione = BU Tauri

  1. 1.
    0354461 - ASU-R 2011 RIV FR eng J - Článek v odborném periodiku
    Nemravová, J. - Harmanec, P. - Kubát, Jiří - Koubský, Pavel - Iliev, L. - Yang, S. - Ribeiro, J. - Šlechta, Miroslav - Kotková, Lenka - Wolf, M. - Škoda, Petr
    Properties and nature of Be stars 27. Orbital and recent long-term variations of the Pleiades Be star Pleione = BU Tauri.
    Astronomy & Astrophysics. Roč. 516, Jun-Jul (2010), A80/1-A80/10 ISSN 0004-6361
    Grant CEP: GA ČR GD205/08/H005
    Grant ostatní: GA ČR(CZ) GA205/06/0304; GA ČR(CZ) GAP209/10/0715
    Výzkumný záměr: CEZ:AV0Z10030501
    Klíčová slova: early-type stars * close binaries
    Kód oboru RIV: BN - Astronomie a nebeská mechanika, astrofyzika
    Impakt faktor: 4.410, rok: 2010

    We find that the full width at half maximum of the Hα profile has been decreasing with time for both envelopes. In this connection, we briefly discuss Hirata's hypothesis of precessing gaseous disk and possible alternative scenarios of the observed long-term changes.
    Trvalý link: http://hdl.handle.net/11104/0193457