在选取的窄线赛德1 galaxy 中发现快速光学变率
天体物理学
2009-10-31 v1
摘要
本文报告了搜索窄线赛德1 galaxy (NLS1) 样本中快速光学变率的首次结果。我们发现 IRAS 13224-3809 具有明确的快速变率证据,变率发生在小时尺度上。然而,对于我们样本中另外四个目标 Markarian 766、PG 1244+026、PG 1404+226 和 Arakelian 564,结果较不确定。尽管在这些后续目标中有若干实例显示变率可能存在的迹象,但 IRAS 13224-3809 是迄今为止唯一确认发现的快速光学变率证据。
引用
@article{arxiv.astro-ph/0005155,
title = {Evidence of Rapid Optical Variability In Selected Narrow-Line Seyfert 1 Galaxies},
author = {H. R. Miller and E. C. Ferrara and J. P. McFarland and J. W. Wilson and A. B. Daya and R. E. Fried},
journal= {arXiv preprint arXiv:astro-ph/0005155},
year = {2009}
}
备注
Contributed talk presented at the Joint MPE,AIP,ESO workshop on NLS1s, Bad Honnef, Dec. 1999, to appear in New Astronomy Reviews; also available at http://wave.xray.mpe.mpg.de/conferences/nls1-workshop