基于 Hipparcos 目录的主序模型拟合距离测量中的偏差
天体物理学
2007-05-23 v1
摘要
我们讨论了来自 Hipparcos 目录中挑选的场亚恒星样本以及用于推导银河系星际簇距离的主序模型拟合技术所涉及的各种偏差。所采用的平均修正显著影响推导出的距离模值，解释了不同使用此技术的各组之间的差异。
关键词
引用
@article{arxiv.astro-ph/9811070,
title = {Biases in the Main Sequence Fitting Distances to Globular Clusters based on the Hipparcos Catalogue},
author = {Eugenio Carretta and Raffaele G. Gratton and Gisella Clementini and Flavio Fusi Pecci},
journal= {arXiv preprint arXiv:astro-ph/9811070},
year = {2007}
}
备注
4 pages, LaTex, uses paspconf.sty. Poster paper to appear in the proceedings of "Harmonizing Cosmic Distance Scales in a Post-Hipparcos Era", eds. Daniel Egret and Andre Heck, in press