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 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。
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