New ephemeris of the ADC source 2A 1822–371:a stable orbital-period derivative over 30 years

Author: Burderi L.   Di Salvo T.   Riggio A.   Papitto A.   Iaria R.   D'Aì A.   Menna M. T.  

Publisher: Edp Sciences

E-ISSN: 1432-0746|515|issue|A44-A44

ISSN: 0004-6361

Source: Astronomy & Astrophysics, Vol.515, Iss.issue, 2010-06, pp. : A44-A44

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Abstract