中文

3C270 射电星系中的尘埃带

天体物理学 2009-10-28 v2

摘要

我们对射电星系 3C270 (NGC~4261) 进行宽波段面积光度测量。我们发现该星系 VRV-R 图像中存在一条明显的尘埃带,并确定其方向与尺寸。我们利用星系的主轴轮廓来估计尘埃带的光学深度,并讨论该带对星系形状的意义。

关键词

引用

@article{arxiv.astro-ph/9501029,
  title  = {A Dust Lane in the Radio galaxy 3C270},
  author = {Ashish Mahabal and Ajit Kembhavi and ; K. P. Singh and P. N. Bhat and ; T. P. Prabhu},
  journal= {arXiv preprint arXiv:astro-ph/9501029},
  year   = {2009}
}

备注

To appear in ApJ. Added a plate and minor elaboration of a procedure. 17 pages in LaTeX. 6 figures and 2 plates not included. These and the paper are available by anonymous ftp at ftp://144.16.31.6/pub/n4261 and at http://iucaa.iucaa.ernet.in/~aam/www/papers/n4261