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Are there Two Populations of subdwarf B Stars Visible in Kinematic Samples?

Published online by Cambridge University Press:  07 August 2017

K.S. De Boer ,
M. Geffert ,
M. Odenkirchen ,
J.H.K. Schmidt ,
A. Theissen ,
J. Colin ,
C. Ducourant  and
J.-F. Lecampion
K.S. De Boer
Affiliation:
Sternwarte der Univ. Bonn, D-53121 Bonn, and Observatoire de l'Univ. de Bordeaux, F-33270 Floirac
M. Geffert
Affiliation:
Sternwarte der Univ. Bonn, D-53121 Bonn, and Observatoire de l'Univ. de Bordeaux, F-33270 Floirac
M. Odenkirchen
Affiliation:
Sternwarte der Univ. Bonn, D-53121 Bonn, and Observatoire de l'Univ. de Bordeaux, F-33270 Floirac
J.H.K. Schmidt
Affiliation:
Sternwarte der Univ. Bonn, D-53121 Bonn, and Observatoire de l'Univ. de Bordeaux, F-33270 Floirac
A. Theissen
Affiliation:
Sternwarte der Univ. Bonn, D-53121 Bonn, and Observatoire de l'Univ. de Bordeaux, F-33270 Floirac
J. Colin
Affiliation:
Sternwarte der Univ. Bonn, D-53121 Bonn, and Observatoire de l'Univ. de Bordeaux, F-33270 Floirac
C. Ducourant
Affiliation:
Sternwarte der Univ. Bonn, D-53121 Bonn, and Observatoire de l'Univ. de Bordeaux, F-33270 Floirac
J.-F. Lecampion
Affiliation:
Sternwarte der Univ. Bonn, D-53121 Bonn, and Observatoire de l'Univ. de Bordeaux, F-33270 Floirac

Extract

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The discussions about stellar populations and their spatial distribution can be best advanced by studies of special and well defined star types. The study of subdwarf B stars provides great promise: it is relatively easy both to find sdB stars and to determine their physical parameters.

Type
Poster Papers
Information
Symposium - International Astronomical Union , Volume 164: Stellar Populations , 1995 , pp. 393
Copyright
Copyright © Kluwer 1995 

References

de Boer, K.S., Theissen, A., Heber, U., Moehler, S., these proceedings Google Scholar
Colin, J., de Boer, K.S., Dauphole, B., Ducourant, C., Dulou, M.R., Geffert, M., LeCampion, J.-F., Moehler, S., Odenkirchen, M., Schmidt, J.H.K., Theissen, A., 1994, A&A 287, 38 Google Scholar