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Introducing the program Naaah (Na-O Anticorrelation And HB)

Published online by Cambridge University Press:  23 December 2005

Eugenio Carretta ,
Angela Bragaglia ,
Raffaele Gratton ,
Franco Leone  and
Sara Lucatello
Eugenio Carretta
Affiliation:
INAF-Osservatorio Astronomico di Bologna, via Ranzani 1, 40127 Bologna (Italy) email: [email protected], [email protected]
Angela Bragaglia
Affiliation:
INAF-Osservatorio Astronomico di Bologna, via Ranzani 1, 40127 Bologna (Italy) email: [email protected], [email protected]
Raffaele Gratton
Affiliation:
INAF-Osservatorio Astronomico di Padova email: [email protected], [email protected]
Franco Leone
Affiliation:
INAF-Osservatorio Astronomico di Catania email: [email protected]
Sara Lucatello
Affiliation:
INAF-Osservatorio Astronomico di Padova email: [email protected], [email protected]
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Abstract

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We present here the first results (on NGC 2808 and NGC 6752) of a program that studies the anticorrelation between Na and O in a sample of Galactic Globular Clusters, using GIRAFFE spectra obtained with UVES@VLT.

Keywords

Stars: abundancesstars: fundamental parametersstars: Population IIglobular clusters: generalglobular clusters: individual (NGC 2808, NGC 6752)
Type
Contributed Papers
Information
Proceedings of the International Astronomical Union , Volume 1 , Symposium S228: From Lithium to Uranium: Elemental Tracers of Early Cosmic Evolution , May 2005 , pp. 389 - 390
Copyright
© 2005 International Astronomical Union