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Moments of peculiar velocities in stellar systems by point axial symmetry

Published online by Cambridge University Press:  07 August 2017

J.M. Juan-Zornoza  and
J. Sanz I Subirana
J.M. Juan-Zornoza
Affiliation:
Dp. Física Aplicada
J. Sanz I Subirana
Affiliation:
Dp. Matemàtica Aplicada i Telemàtica Universitat Politècnica de Catalunya Ap. 30002 Barcelona, Spain

Extract

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In this work we study a non-cylindrical point-axial symmetric stellar system model that verifies the Chandrasekhar postulates [1]. It explains the values for the centered moments of the peculiar velocities and the galactic rotation parameters, non possible with a cylindrical model [2].

Type
Poster Papers
Information
Symposium - International Astronomical Union , Volume 149: The Stellar populations of Galaxies , 1992 , pp. 439
Copyright
Copyright © Kluwer 

References

1. Chandrasekhar, S., 1942, “Principles of Stellar Dynamics”, Univ. of Chicago.Google Scholar
2. Sanz, J. et al., 1987, Proceedings of the 10th ERAM of the IAU.Google Scholar
3. Figueras, F. et al., 1987, IAU Colloquium No. 100, edited by Eichhorn, H.K. (Nac. Com. Astr., Belgrade).Google Scholar
4. Cubarsí, R., 1990, Astron. J. 99, 1558.CrossRefGoogle Scholar