Periodic and nonperiodic phenomena in AGB stars
Astrophysics
2007-05-23 v1
Abstract
We discuss velocity variations in different layers of an AGB star's atmosphere. Periodic and nonperiodic changes are observed. From a large sample of data we derive mean velocity curves for miras and semiregular variables.
Cite
@article{arxiv.astro-ph/0202476,
title = {Periodic and nonperiodic phenomena in AGB stars},
author = {T. Lebzelter and K. H. Hinkle},
journal= {arXiv preprint arXiv:astro-ph/0202476},
year = {2007}
}
Comments
4 pages, 3 figures. To be published in ASP Conf. Ser. Vol. 259 (2002) "Radial and Nonradial Pulsations as Probes of Stellar Physics"