紧凑性 AGN 中中心发动机的射电-光学考察
天体物理学
2007-05-23 v3
摘要
我们将来自 Very Long Baseline Array (VLBA) 2 cm 成像调查中约100个活跃性星系核 (AGN) 的 Very-Long-Baseline Interferometry (VLBI) 数据与光学光谱相结合,来探讨发射线区域—中心发动机—射电喷流系统中的关系。本文中,我们展示了样本中最亮 AGN 的光谱类型的多样性。我们还讨论了以 Hβ 宽发射线为特征从而从其光谱中筛选出24个 AGN 的中心发动机质量与 parsec 尺度射电喷流属性之间的相关性。
引用
@article{arxiv.astro-ph/0411459,
title = {Radio-optical scrutiny of the central engine in compact AGN},
author = {T. G. Arshakian and V. H. Chavushyan and E. Ros and M. Kadler and J. A. Zensus},
journal= {arXiv preprint arXiv:astro-ph/0411459},
year = {2007}
}
备注
4 pages, 5 figures, to appear in the proceedings of the Workshop on "Multiband Approach to AGN" held in Bonn (Germany), 30 September - 2 October 2004, to be published in "Memorie della Societa Astronomica Italiana"