Population studies. XIII. A new analysis of the Bidelman-Macconnell "weak-metal" stars - Confirmation of metal-poor stars in the thick disk of the galaxy

Beers, Timothy CNorris, JohnPlacco, Vinicius MLee, Young SunRossi, SilviaCarollo, DanielaMasseron, Thomas2015-12-130004-637Xhttp://hdl.handle.net/1885/75516A new set of very high signal-to-noise (S/N > 100/1), medium-resolution (R ∼ 3000) optical spectra have been obtained for 302 of the candidate "weak-metal" stars selected by Bidelman & MacConnell. We use these data to calibrate the recently develAuthor/s retain copyrightPopulation studies. XIII. A new analysis of the Bidelman-Macconnell "weak-metal" stars - Confirmation of metal-poor stars in the thick disk of the galaxy201410.1088/0004-637X/794/1/582015-12-11