0125125 - ASU-R 20030031 RIV FR eng J - Článek v odborném periodiku
Šimon, Vojtěch
Long-term X-ray activity of the ultra-compact binary 4U 1820-30.
Astronomy & Astrophysics. Roč. 405, č. 1 (2003), s. 199-206. ISSN 0004-6361. E-ISSN 1432-0746
Grant CEP: GA ČR GA205/00/P013
Výzkumný záměr: CEZ:AV0Z1003909
Klíčová slova: star binaries * circumstellar matter * neutron
Kód oboru RIV: BN - Astronomie a nebeská mechanika, astrofyzika
Impakt faktor: 3.843, rok: 2003

An analysis of the long-term X-ray activity of the ultra-compact binary 4U 1820-30 within the years 1996-2002 is presented. Episodes of brief low states (BLS), lasting for several days, are superposed on the general course of the 172.780 day cycle.
Trvalý link: http://hdl.handle.net/11104/0023383