H2O 巨型测射源:吸积盘、喷流相互作用、外流抑制还是巨型星际形成?
天体物理学
2009-11-10 v1
摘要
25 年来,自巧合发现 HO 巨型测射源以来,已在研究强光 extragalactic HO 发射方面取得了巨大进展。单望户监测和高分辨率干涉测量被用于识别巨型星际形成的场所、研究核喷流与稠密分子气体的相互作用,以及探讨活动性星系 (AGN) 的核环境。映射出半径为 0.1--3 pc 的吸积盘,并确定核引擎质量为 -- M。目前已检测到约 50 个外星系 HO 测射源,但鲜有者被详细研究。
引用
@article{arxiv.astro-ph/0407161,
title = {H2O megamasers: Accretion disks, jet interaction, outflows or massive star formation?},
author = {C. Henkel and J. A. Braatz and A. Tarchi and A. B. Peck and N. M. Nagar and L. J. Greenhill and M. Wang and Y. Hagiwara},
journal= {arXiv preprint arXiv:astro-ph/0407161},
year = {2009}
}
备注
12 pages, 4 figures, review accepted for publication in ApSS, Contribution to "Dense Molecular Gas around Protostars and in Galactic Nuclei", a European Workshop 2004 on Astronomical Molecules, held 17-20 Feb., Zwolle, the Netherlands, eds. Y. Hagiwara, W.A. Baan & H.J. van Langevelde