Eccentricity samples: Implications on the potential and the velocity distribution

Planar and vertical epicycle frequencies and local angular velocity are related to the derivatives up to the second order of the local potential and can be used to test the shape of the potential from stellar disc samples. These samples show a more complex velocity distribution than halo st...

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Bibliographic Details
Main Authors: Cubarsi R., Stojanović M., Ninković S.
Format: Article
Language:English
Published: Astronomical Observatory, Department of Astronomy, Belgrade 2017-01-01
Series:Serbian Astronomical Journal
Subjects:
Online Access:http://www.doiserbia.nb.rs/img/doi/1450-698X/2017/1450-698X1700004C.pdf