RC J1148+0455的证认:引力透镜还是星系群?
天体物理学
2016-08-30 v1
摘要
利用MIT-GB-VLA巡天在4850 MHz的数据,研究了「冷」星表中射电源RC B1146+052的结构。该源属于RC星表中陡峭谱射电源子样本,其谱指数为α=−1.04。利用6米望远镜获得的光学图像被分析。该射电源中心位于一个约24^m(R波段)的8个星系群中。考虑了射电成分复杂结构的可能解释。
引用
@article{arxiv.astro-ph/9912499,
title = {RC J1148+0455 identification: gravitational lens or group of galaxies ?},
author = {O. V. Verkhodanov and A. I. Kopylov and Yu. N. Parijskij and N. S. Soboleva and O. P. Zhelenkova and A. V. Temirova and J. Winn and A. Fletcher and B. Burke},
journal= {arXiv preprint arXiv:astro-ph/9912499},
year = {2016}
}
备注
6 pages, 5 figures, uses psfig.sty. This was the poster as presented on Gamow Memorial Internat. Conference GMIC'99 "Early Universe: Cosmological Problems and Instrumental Technologies" in St.Petersburg, 23-27 Aug., 1999. Submitted to Proceedings to be published in A&A Transactions