0124970 - ASU-R 20020065 RIV CZ eng C - Conference Paper (international conference)
Šimon, Vojtěch - Sobotka, P. - Marek, P. - Lehký, M. - Šmelcer, L. - Lomoz, Fr.
Long-term activity of the X-ray source QR And / RX J0019.8+2156.
Proceedings of the international conference on variable star research. Brno: Nicholas Copernicus Observatory and Planetarium, 2002 - (Zejda, M.), s. 177-180
[International conference on variable star research. Brno (CZ), 08.11.2001-11.11.2001]
R&D Projects: GA ČR GA205/00/P013
Institutional research plan: CEZ:AV0Z1003909
Keywords : X-ray sources * circumstellar matter * cataclysmic variables
Subject RIV: BN - Astronomy, Celestial Mechanics, Astrophysics

QR And has been monitored in the framework of the observational campaing which started in 1998. The authors resolved prominent variations of the orbital modulation which depend on the state of the long-term activity of the system.
Permanent Link: http://hdl.handle.net/11104/0023229