窄线塞尔西特1的X射线光谱与时间变率性
天体物理学
2007-05-23 v1
摘要
我们报告了对精选窄线塞尔西特1星系(NLS1s)样本进行的宽带(0.1-10 keV)BeppoSAX观察的主要结果。我们对LECS和MECS数据进行了光谱分析,以测试其平均光谱特性,并进行计时分析以研究其变率幅度。所观察到的陡峭平均光谱指数和高变率幅度与NLS1s相对于宽线塞尔西特1(BLS1s)拥有更小的黑洞质量并被更热的吸积盘所包围的情景相吻合。
引用
@article{arxiv.astro-ph/0301163,
title = {X-ray spectroscopy and time variability of Narrow Line Seyfert 1},
author = {F. Cancelliere and A. Comastri},
journal= {arXiv preprint arXiv:astro-ph/0301163},
year = {2007}
}
备注
4 pages, 1 figure. Proceeding of the 5th Italian AGN Meeting "Inflows, Outflows and Reprocessing around black holes" (2002) on-line edition only available at http://www.unico.it/ilaria/AGN5/proceedings.html