巨型星云群LMC的头号星: MACHO项目结果
天体物理学
2008-02-03 v3
摘要
MACHO项目调查中约1500颗处于22个LMC星场的头号星变量已完成标定和分析。本文报告了73颗双频头号星的改进周期比值,并提供了单频和双频头号星的傅里叶分解参数的首次观察。我们还注意到一种异常振幅变化的脉冲星。
引用
@article{arxiv.astro-ph/9610024,
title = {Cepheids in the LMC: Results from the MACHO Project},
author = {The MACHO Collaboration and D. L. Welch and C. Alcock and R. A. Allsman and D. R. Alves and T. S. Axelrod and A. Becker and D. P. Bennett and K. H. Cook and K. C. Freeman and K. Griest and J. A. Guern and M. J. Lehner and S. L. Marshall and D. Minniti and B. A. Peterson and M. R. Pratt and P. J. Quinn and A. W. Rodgers and A. Rorabeck and C. W. Stubbs and W. Sutherland},
journal= {arXiv preprint arXiv:astro-ph/9610024},
year = {2008}
}
备注
8 pages, 6 Encapsulated PostScript figures, uses conf_iap.sty. To appear in the Proceeding of the 12th IAP Colloquium "Variable Stars and the Astrophysical Returns of Microlensing Surveys". Author list corrected