星系簇和近处星系中RR Lyrae 变星
天体物理学
2007-05-23 v2
摘要
我指出，针对星系簇和野外RR Lyrae变星的Oosterhoff 二元性可能为银河系 halo形成可能贡献的矮小类星体状前体碎片提供了最严格的约束。提供RR Lyrae周期-光度关系在I、J、H、K波段的首次校准，考虑了演化效应。简要回顾了RR Lyrae光度曲线和演化特性的解释问题。
引用
@article{arxiv.astro-ph/0310159,
title = {RR Lyrae Variables in Globular Clusters and Nearby Galaxies},
author = {M. Catelan},
journal= {arXiv preprint arXiv:astro-ph/0310159},
year = {2007}
}
备注
Invited review, IAU Colloq. 193, "Variable Stars in the Local Group", ed. D. W. Kurtz & K. R. Pollard. ASP Conf. Ser., in press (11 pages, 3 figures). Replaced to match paper as it will appear in the conference proceedings volume. Includes Q&A section and a correction to Table 2