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B stars in open clusters: fundamental parameters

Published online by Cambridge University Press:  12 July 2011

Yael Aidelman ,
Lydia S. Cidale ,
Juan Zorec  and
María L. Arias
Yael Aidelman
Affiliation:
Facultad de Ciencias Astronómicas y Geofísicas, Universidad Nacional de La Plata, Paseo del Bosque S/N, 1900 La Plata, Argentina; email: [email protected]
Lydia S. Cidale
Affiliation:
Facultad de Ciencias Astronómicas y Geofísicas, Universidad Nacional de La Plata, Paseo del Bosque S/N, 1900 La Plata, Argentina; email: [email protected] Instituto de Astrofísica de La Plata (CONICET-UNLP), Argentina
Juan Zorec
Affiliation:
Institut d'Astrophysique de Paris, UMR 7095 CNRS-Université Pierre & Marie Curie 98bis bd. Arago, 75014 Paris, France
María L. Arias
Affiliation:
Facultad de Ciencias Astronómicas y Geofísicas, Universidad Nacional de La Plata, Paseo del Bosque S/N, 1900 La Plata, Argentina; email: [email protected] Instituto de Astrofísica de La Plata (CONICET-UNLP), Argentina
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Abstract

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We use the BCD spectrophotometric classification system to derive fundamental parameters of B stars in NGC 2439, NGC 3766 and NGC 6087. We are able to perform a complete study of each open cluster by deriving spectral classification of its members, distance modulus and age as well.

Keywords

stars: distancesstars: emission-lineBestars: fundamental parameters
Type
Contributed Papers
Information
Proceedings of the International Astronomical Union , Volume 6 , Symposium S272: Active OB stars: structure, evolution, mass loss, and critical limits , July 2010 , pp. 276 - 277
Copyright
Copyright © International Astronomical Union 2011

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