Unravelling the nature of the dual AGN in the galaxy pair system IRAS 05589+2828 and 2MASX J06021107 + 2828382
文献类型:期刊论文
作者 | Benítez, E.; Jiménez-Bailón, E.; Negrete, C. A.; Ruschel-Dutra, D.; Rodríguez-Espinosa, J. M.; Cruz-González, I.; Rodríguez, L. F.; Chavushyan, V. H.; Marziani, P.; Gutiérrez, L. |
刊名 | Monthly Notices of the Royal Astronomical Society
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出版日期 | 2022 |
卷号 | 516期号:4页码:5270 |
关键词 | galaxies: active galaxies: evolution quasars: emission lines quasars: individual: IRAS 05589+2828 2MASX J06021107 + 2828382 galaxies: Seyfert Astrophysics - Astrophysics of Galaxies |
ISSN号 | 0035-8711 |
DOI | 10.1093/mnras/stac2244 |
文献子类 | Article |
英文摘要 | We have studied the nuclear region of the previously detected dual AGN system in the galaxy pair IRAS 05589 + 2828 and 2MASX J06021107 + 2828382, through new optical spectroscopy observations, along with radio and X-ray archival data. Our multiwavelength data strongly suggest that the Sy1 IRAS 05589+2828 (z = 0.0330 ± 0.0002) conforms to a dual AGN system with the Sy2 2MASX J06021107 + 2828382 (z = 0.0334 ± 0.0001), with a projected separation obtained from the radio data of 20.08 arcsec (~13.3 kpc). Analysis of the optical spectra reveals a faint narrow extended emission from H α and [O III] amidst the two AGN, supporting evidence for an ongoing merger. IRAS 05589 + 2828 is a double component narrow emission-line AGN, with complex broad Balmer emission line profiles that clearly show a strong red-peaklet with a velocity shift of ~3500 km s-1. The black hole mass estimates of IRAS 05589 + 2828 and 2MASX J06021107 + 2828382 are log M $\rm _{BH}$ = 8.59 ± 0.14 (M⊙) and log M$\rm _{BH}$ = 8.21 ± 0.2 (M⊙), respectively. In the X-ray bands, IRAS 05589 + 2828 is compatible with a Type 1 object, showing both spectral and flux variability. Chandra data of 2MASX J06021107 + 2828382 allowed us to measure a high hardness ratio in this source, providing evidence for a Type 2 AGN. The 22 GHz image obtained with the Karl G. Jansky Very Large Array has revealed that both AGN are compact radio objects with spectral indices -0.26 ± 0.03 and -0.70 ± 0.11, confirming for the first time its dual AGN nature in the radio bands. |
电子版国际标准刊号 | 1365-2966 |
语种 | 英语 |
WOS记录号 | WOS:000861520500001 |
源URL | [http://ir.ihep.ac.cn/handle/311005/299898] ![]() |
专题 | 高能物理研究所_粒子天体物理中心 |
作者单位 | 中国科学院高能物理研究所 |
推荐引用方式 GB/T 7714 | Benítez, E.,Jiménez-Bailón, E.,Negrete, C. A.,et al. Unravelling the nature of the dual AGN in the galaxy pair system IRAS 05589+2828 and 2MASX J06021107 + 2828382[J]. Monthly Notices of the Royal Astronomical Society,2022,516(4):5270. |
APA | Benítez, E..,Jiménez-Bailón, E..,Negrete, C. A..,Ruschel-Dutra, D..,Rodríguez-Espinosa, J. M..,...&D'Onofrio, M..(2022).Unravelling the nature of the dual AGN in the galaxy pair system IRAS 05589+2828 and 2MASX J06021107 + 2828382.Monthly Notices of the Royal Astronomical Society,516(4),5270. |
MLA | Benítez, E.,et al."Unravelling the nature of the dual AGN in the galaxy pair system IRAS 05589+2828 and 2MASX J06021107 + 2828382".Monthly Notices of the Royal Astronomical Society 516.4(2022):5270. |
入库方式: OAI收割
来源:高能物理研究所
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