00790nas1 2200253 450 00000227420080717171849.00004-637X20001212a1895----km-y0itay50------baengUSaoaz---0u--Astrophysical journalan international review of astronomy and astronomical physicsAmerican Astronomical SocietyChicagoChicago University Press1895-fascicoli3 x mese0010000022752001Astrophysical journal. SupplementAstrofisicaAmerican Astronomical SocietyITUNIPARTHENOPERICAUNIMARC0000022741991-1993PISTAstrophysical journal240454UNIPARTHENOPE