We are thankful to Drs. Arkhipova and Downes for providing us the low resolution spectra of SAO 85766. MP is very thankful to Prof. Y. Nakada, Prof. S. Deguchi and Prof. K. Kodaira for the kind encouragement, hospitality and support. PG, AM and LSFC acknowledge partial financial support through grants PB94-1274 and PB97-1435-C02-02 from the Spanish Dirección General de Enseñanza Superior (DGES).
© European Southern Observatory (ESO) 2000
Online publication: May 3, 2000