黑洞候选体 Swift J1753.5-0127 的多波段观测
天体物理学
2009-06-23 v1
摘要
我们呈现了对黑洞候选体 Swift J1753.5-0127 进行同步多波段观测分析的初步结果。该源仍处于 2005 年 5 月开始的爆发状态,且从未离开低/硬态。在 X 射线能谱中,我们确认了在极低光度下存在热成分的证据,该成分可能延伸至接近但并未到达最内稳定轨道处。这对于处于低/硬态的黑洞候选体而言是不寻常的。此外,我们确认其射电辐射显著暗于其他黑洞候选体中观测到的射电/X 射线流量关系所预期的值。
引用
@article{arxiv.0803.1735,
title = {Multiwavelength observations of the black hole candidate Swift J1753.5-0127},
author = {Paolo Soleri and Diego Altamirano and Rob Fender and Piergiorgio Casella and Valeriu Tudose and Dipankar Maitra and Rudy Wijnands and Tomaso Belloni and James Miller-Jones and Marc Klein-Wolt and Michiel van der Klis},
journal= {arXiv preprint arXiv:0803.1735},
year = {2009}
}
备注
4 pages, 1 figure; to be published in proceedings of "A Population Explosion: The Nature and Evolution of X-ray Binaries in Diverse Environments", 28 Oct. - 2 Nov. 2007, St. Petersburg Beach, FL (R.M. Bandyopadhyay, S. Wachter, D. Gelino, & C.R. Gelino, eds.)