... 2855

Based on observations carried out at the Observatorio del Roque de los Muchachos, La Palma (Spain) with the Italian Telescopio Nazionale Galileo and at the European Southern Observatory, La Silla (Chile) (ESO 62.N-0463 and 67.B-0230).

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...$^{\bf ,}$

Tables 3 and 4 are only available in electronic form at the CDS via anonymous ftp to cdsarc.u-strasbg.fr (130.79.128.5) or via http://cdsweb.u-strasbg.fr/cgi-bin/qcat?J/A+A/382/488

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... MIDAS

MIDAS is developed and maintained by the European Southern Observatory.

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... IRAF

IRAF is distributed by NOAO, which is operated by AURA Inc., under contract with the National Science Foundation.

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