[alpha/Fe] in the thin and the thick disk towards an automatic parametrization of stellar spectra.

Pascal Girard (1) , C. Soubiran (1)

1 OASU - Observatoire aquitain des sciences de l'univers

We test an automatic procedure to measure [Fe/H] and [alpha/Fe] on high resolution spectra. The test sample is the intersection of the ELODIE library and a catalogue of 830 stars having well determined abundances.

Mots clés: methods : data analysis; stars : abundances; stars: fundamental parameters

Domaines: Cosmologie et astrophysique extra-galactique [astro-ph.CO]

Pascal Girard, C. Soubiran. [alpha/Fe] in the thin and the thick disk towards an automatic parametrization of stellar spectra.. 2004. ⟨hal-00003249v2⟩