The radio structure of 3C 316, a galaxy with double-peaked narrow optical emission lines
文献类型:期刊论文
作者 | An, T1,2,3; Paragi, Z4; Frey, S5; Xiao, T1,6; Baan, WA1,2; Komossa, S7; Gabanyi, KE8; Xu YH(徐永华)9![]() |
刊名 | MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
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出版日期 | 2013-08 |
卷号 | 433期号:2页码:1161-1171 |
关键词 | galaxies: active galaxies: individual: 3C 316 galaxies: ISM galaxies: jets radio continuum: galaxies |
ISSN号 | 0035-8711 |
产权排序 | 第九完成单位 |
通讯作者 | An, T (reprint author), Chinese Acad Sci, Shanghai Astron Observ, 80 Nandan Rd, Shanghai 200030, Peoples R China. |
英文摘要 | The galaxy 3C 316 is the brightest in the radio band among the optically selected candidates exhibiting double-peaked narrow optical emission lines. Observations with the Very Large Array, Multi-Element Remotely Linked Interferometer Network (e-MERLIN), and the European Very Long Baseline Interferometry Network (EVN) at 5 GHz have been used to study the radio structure of the source in order to determine the nature of the nuclear components and to determine the presence of radio cores. The e-MERLIN image of 3C 316 reveals a collimated coherent east-west emission structure with a total extent of about 3 kpc. The EVN image shows seven discrete compact knots on an S-shaped line. However, none of these knots could be unambiguously identified as an active galactic nucleus (AGN) core. The observations suggest that the majority of the radio structure belongs to a powerful radio AGN, whose physical size and radio spectrum classify it as a compact steep-spectrum source. Given the complex radio structure with radio blobs and knots, the possibility of a kpc-separation dual AGN cannot be excluded if the secondary is either a naked core or radio quiet. |
WOS标题词 | Science & Technology ; Physical Sciences |
学科主题 | Astronomy & Astrophysics |
类目[WOS] | Astronomy & Astrophysics |
研究领域[WOS] | Astronomy & Astrophysics |
关键词[WOS] | ACTIVE GALACTIC NUCLEI ; DIGITAL SKY SURVEY ; BLACK-HOLE MASS ; VELOCITY DISPERSION ; HOST GALAXY ; INTERSTELLAR EXTINCTION ; LUMINOSITY FUNCTION ; SEYFERT-1 GALAXIES ; REGION KINEMATICS ; WARM OUTFLOW |
收录类别 | SCI |
原文出处 | http://mnras.oxfordjournals.org/content/433/2/1161 |
语种 | 英语 |
WOS记录号 | WOS:000321462300020 |
源URL | [http://ir.ynao.ac.cn/handle/114a53/5628] ![]() |
专题 | 云南天文台_射电天文研究组 |
作者单位 | 1.Shanghai Astronomical Observatory, Chinese Academy of Sciences, 80 Nandan Road, 200030 Shanghai, P.R. China 2.Netherlands Institute for Radio Astronomy (ASTRON), Postbus 2, NL-7990 AA Dwingeloo, the Netherlands 3.Key Laboratory of Radio Astronomy, Chinese Academy of Sciences, P.R. China 4.Joint Institute for VLBI in Europe, Postbus 2, NL-7990 AA Dwingeloo, the Netherlands 5.FÖMI Satellite Geodetic Observatory, PO Box 585, H-1592 Budapest, Hungary 6.Key Laboratory for Research in Galaxies and Cosmology, Shanghai, 200030, P.R. China 7.Max-Planck-Institut für Radioastronomie, Auf dem Hügel 69, D-53121 Bonn, Germany 8.Konkoly Observatory, MTA Research Centre for Astronomy and Earth Sciences, PO Box 67, H-1525 Budapest, Hungary 9.Yunnan Astronomical Observatory, Chinese Academy of Sciences, Kunming, China |
推荐引用方式 GB/T 7714 | An, T,Paragi, Z,Frey, S,et al. The radio structure of 3C 316, a galaxy with double-peaked narrow optical emission lines[J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY,2013,433(2):1161-1171. |
APA | An, T.,Paragi, Z.,Frey, S.,Xiao, T.,Baan, WA.,...&Hong, XY.(2013).The radio structure of 3C 316, a galaxy with double-peaked narrow optical emission lines.MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY,433(2),1161-1171. |
MLA | An, T,et al."The radio structure of 3C 316, a galaxy with double-peaked narrow optical emission lines".MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 433.2(2013):1161-1171. |
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来源:云南天文台
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