围绕人马座A*运行的演化热斑
天体物理学
2014-11-18 v1
摘要
我们在此报告对银河系中心与超大质量~4x10^6 M_sun黑洞相关的Sgr A*对应体近期近红外观测的最新结果。我们发现2007年5月的耀发显示出迄今为止观测到的最高子耀发对比度，以及连续子耀发轮廓变化的证据。我们根据吸积盘内差速旋转导致的热斑伸长和形状变化，对耀发轮廓变化进行了建模。
引用
@article{arxiv.0810.0138,
title = {An evolving hot spot orbiting around Sgr A*},
author = {M. Zamaninasab and A. Eckart and L. Meyer and R. Schoedel and M. Dovciak and V. Karas and D. Kunneriath and G. Witzel and R. Giessuebel and S. Koenig and C. Straubmeier and A. Zensus},
journal= {arXiv preprint arXiv:0810.0138},
year = {2014}
}
备注
7 pages, 5 figures, contribution for the conference "The Universe under the Microscope" (AHAR 2008), to be published in Journal of Physics: Conference Series by Institute of Physics Publishing