Articles citing this article

The Citing articles tool gives a list of articles citing the current article.
The citing articles come from EDP Sciences database, as well as other publishers participating in CrossRef Cited-by Linking Program. You can set up your personal account to receive an email alert each time this article is cited by a new article (see the menu on the right-hand side of the abstract page).

Cited article:

Strong long-term variability in active galactic nuclei affects virial black hole mass measurements

Neelesh Amrutha, Christian Wolf, Christopher A. Onken, Wei Jeat Hon, Samuel Lai, David Raithel, Ashley Hai Tung Tan and Rachel Webster
Nature Communications 17 (1) (2026)
https://doi.org/10.1038/s41467-026-69166-w

Spatially resolved broad-line region in a quasar at z = 4

K. Abd El Dayem, N. Aimar, A. Berdeu, J.-P. Berger, G. Bourdarot, P. Bourget, W. Brandner, Y. Cao, C. Correia, S. Cuevas Cardona, R. Davies, D. Defrère, A. Drescher, A. Eckart, F. Eisenhauer, M. Fabricius, A. Farah, H. Feuchtgruber, N. M. Förster Schreiber, A. Foschi, P. Garcia, R. Garcia Lopez, R. Genzel, S. Gillessen, T. Gomes, et al.
Astronomy & Astrophysics 706 A99 (2026)
https://doi.org/10.1051/0004-6361/202557285

A Sample of Active Galactic Nuclei with Intermediate-mass Black Holes Extended to z ≈ 0.6

Wen-Juan 文娟 Liu 刘, Luis C. Ho, Xiao-Bo 小波 Dong 董, Su 苏 Yao 姚, Paulina Lira and Yicheng Guo
The Astrophysical Journal Supplement Series 284 (2) 47 (2026)
https://doi.org/10.3847/1538-4365/ae64eb

A phenomenological study of the accretion disc in the super-Eddington AGN I Zw 1

Farin Drewes, Roberta Vieliute, Juan V Hernández Santisteban, Keith Horne, Aaron J Barth, Edward M Cackett, Encarni Romero Colmenero, Michael R Goad, Shai Kaspi, Hermine Landt, Paulina Lira, Hagai Netzer, Marianne Vestergaard and Hartmut Winkler
Monthly Notices of the Royal Astronomical Society 546 (3) (2026)
https://doi.org/10.1093/mnras/stag067

Extreme galaxy-scale outflows are frequent among luminous early quasars

Weizhe Liu, Xiaohui Fan, Huan Li, Richard Green, Jinyi Yang, Xiangyu Jin, Jianwei Lyu, Maria Pudoka, Yongda Zhu, Eduardo Bañados, Silvia Belladitta, Thomas Connor, Tiago Costa, Roberto Decarli, Anna-Christina Eilers, Hyunsung D. Jun, Madeline A. Marshall, Chiara Mazzucchelli, Jan-Torge Schindler, Yue Shen, Sylvain Veilleux, Julien Wolf, Huanian Zhang, Mingyang Zhuang, Siwei Zou and Mingyu Li
Nature 653 (8114) 368 (2026)
https://doi.org/10.1038/s41586-026-10477-9

The Discovery of Little Red Dots in the Local Universe: Signatures of Cool Gas Envelopes

Xiaojing Lin, Xiaohui Fan, Zheng Cai, Fuyan Bian, Hanpu Liu, Fengwu Sun, Yilun 逸伦 Ma 马, Jenny E. Greene, Michael A. Strauss, Richard Green, Jianwei Lyu, Jaclyn B. Champagne, Andy D. Goulding, Kohei Inayoshi, Xiangyu Jin, Gene C. K. Leung, Mingyu Li, Weizhe 伟哲 Liu 刘, Yichen Liu, Junjie Mao, Maria Anne Pudoka, Wei Leong Tee, Ben Wang, Feige Wang, Yunjing Wu, et al.
The Astrophysical Journal 997 (2) 364 (2026)
https://doi.org/10.3847/1538-4357/ae2bdf

Are “Changing-look” Active Galactic Nuclei Special in the Coevolution of Supermassive Black Holes and their Hosts? II. The Case of Changing-look Narrow-line Seyfert 1 Galaxies

J. Wang, S. Jin, D. W. Xu, WeiKang Zheng, Thomas G. Brink, S. Komossa, Alexei V. Filippenko and J. Y. Wei
The Astrophysical Journal 1002 (1) 85 (2026)
https://doi.org/10.3847/1538-4357/ae592c

GA-NIFS: The highly overdense system BR1202-0725 at z ∼ 4.7

Sandra Zamora, Giacomo Venturi, Stefano Carniani, Elena Bertola, Eleonora Parlanti, Michele Perna, Santiago Arribas, Torsten Böker, Andrew J. Bunker, Stéphane Charlot, Francesco D’Eugenio, Roberto Maiolino, Bruno Rodríguez Del Pino, Hannah Übler, Giovanni Cresci, Gareth C. Jones and Isabella Lamperti
Astronomy & Astrophysics 702 A102 (2025)
https://doi.org/10.1051/0004-6361/202453236

SHELLQs. Bridging the Gap: JWST Unveils Obscured Quasars in the Most Luminous Galaxies at z > 6

Yoshiki Matsuoka, Masafusa Onoue, Kazushi Iwasawa, Kentaro Aoki, Michael A. Strauss, John D. Silverman, Xuheng Ding, Camryn L. Phillips, Masayuki Akiyama, Junya Arita, Masatoshi Imanishi, Takuma Izumi, Nobunari Kashikawa, Toshihiro Kawaguchi, Satoshi Kikuta, Kotaro Kohno, Chien-Hsiu Lee, Tohru Nagao, Ayumi Takahashi and Yoshiki Toba
The Astrophysical Journal 988 (1) 57 (2025)
https://doi.org/10.3847/1538-4357/addf4e

A Short-lived Rejuvenation during the Decades-long Changing-look Transition in the Nucleus of Mrk 1018

Kai-Xing Lu, Yan-Rong Li, Qingwen Wu, Luis C. Ho, Zhi-Xiang Zhang, Hai-Cheng Feng, Sha-Sha Li, Yong-Jie Chen, Mouyuan Sun, Xinwen Shu, Wei-Jian Guo, Cheng Cheng, Jian-Guo Wang, Dongchan Kim, Jian-Min Wang and Jin-Ming Bai
The Astrophysical Journal Supplement Series 276 (2) 51 (2025)
https://doi.org/10.3847/1538-4365/ad9a5a

ESPRESSO reveals a single but perturbed broad-line region in the supermassive black hole binary candidate PG 1302–102

Fabio Rigamonti, Paola Severgnini, Erika Sottocorno, Massimo Dotti, Stefano Covino, Marco Landoni, Lorenzo Bertassi, Valentina Braito, Claudia Cicone, Guido Cupani, Alessandra De Rosa, Roberto Della Ceca, Luca Ighina, Jasbir Singh and Cristian Vignali
Astronomy & Astrophysics 693 A117 (2025)
https://doi.org/10.1051/0004-6361/202452830

A Detailed Look at a Trio of Changing-look Quasars: Spectral Energy Distributions and the Dust Extinction Test* †

Laura Duffy, Michael Eracleous, Jessie C. Runnoe, John J. Ruan, Scott F. Anderson, Sabrina Dimassimo, Paul Green and Stephanie LaMassa
The Astrophysical Journal 981 (2) 127 (2025)
https://doi.org/10.3847/1538-4357/adae0b

Searching for signatures of Fe II atomic processes in spectra of active galactic nuclei

Jelena Kovačević-Dojčinović, Ivan Dojčinović, Maša Lakićević and Luka Č. Popović
Astronomy & Astrophysics 694 A289 (2025)
https://doi.org/10.1051/0004-6361/202450516

New Theoretical Fe ii Templates for Bright Quasars

Ashwani Pandey, Mary Loli Martínez-Aldama, Bożena Czerny, Swayamtrupta Panda, Michal Zajaček, Jian-Min Wang, Yan-Rong Li and Pu Du
The Astrophysical Journal Supplement Series 277 (2) 36 (2025)
https://doi.org/10.3847/1538-4365/adb427

Supermassive Black Hole and Broad-line Region in NGC 5548: 2023 Reverberation Mapping Results

Wen-Zhe Xi, Kai-Xing Lu, Jin-Ming Bai, Zhang Yue, Weimin Yi, Liang Xu, Sha-Sha Li, Hai-Cheng Feng and Jian-Guo Wang
The Astrophysical Journal 995 (2) 157 (2025)
https://doi.org/10.3847/1538-4357/ae1ccb

A Large Systematic Search for Close Supermassive Binary and Rapidly Recoiling Black Holes. IV. Ultraviolet Spectroscopy* †

Jessie C. Runnoe, Michael Eracleous, Tamara Bogdanović, Jules P. Halpern and Steinn Sigurđsson
The Astrophysical Journal 984 (1) 17 (2025)
https://doi.org/10.3847/1538-4357/adba58

Rest-frame Optical Spectroscopy of z ∼ 2 Quasars with Steep Hard X-Ray Spectral Shapes: X-Ray Selection of Super-Eddington Accretion and Verification

Y. Chen, B. Luo and J. Huang
The Astrophysical Journal 995 (2) 171 (2025)
https://doi.org/10.3847/1538-4357/ae18d9

Stellar population and metal production in AGN discs

Chris L Fryer, Jiamu Huang, Mohamad Ali-Dib, Amaya Andrews, Zhenghao Xu and Douglas N C Lin
Monthly Notices of the Royal Astronomical Society 537 (2) 1556 (2025)
https://doi.org/10.1093/mnras/staf130

GA-NIFS and EIGER: A merging quasar host at z = 7 with an overmassive black hole

Madeline A. Marshall, Minghao Yue, Anna-Christina Eilers, Jan Scholtz, Michele Perna, Chris J. Willott, Roberto Maiolino, Hannah Übler, Santiago Arribas, Andrew J. Bunker, Stephane Charlot, Bruno Rodríguez Del Pino, Torsten Böker, Stefano Carniani, Chiara Circosta, Giovanni Cresci, Francesco D’Eugenio, Gareth C. Jones, Giacomo Venturi, Rongmon Bordoloi, Daichi Kashino, Ruari Mackenzie, Jorryt Matthee, Rohan Naidu and Robert A. Simcoe
Astronomy & Astrophysics 702 A50 (2025)
https://doi.org/10.1051/0004-6361/202452650

Balmer Absorption in Iron Low-ionization Broad Absorption Line Quasars

Karen M. Leighly, Sarah C. Gallagher, Hyunseop 현섭 Choi 최, Donald M. Terndrup, Julianna R. Voelker, Gordon T. Richards and Leah K. Morabito
The Astrophysical Journal 993 (1) 129 (2025)
https://doi.org/10.3847/1538-4357/ae04df

Spatially resolved circumnuclear coronal [Fe VII] λ6087 emission in nearby Seyfert galaxies

S. Comerón, A. Prieto and P. Dabhade
Astronomy & Astrophysics 696 A137 (2025)
https://doi.org/10.1051/0004-6361/202453159

Comprehensive Connection among the Quasars with Different Types of Outflow Absorption Lines

Xing-Long Peng, Zhi-Fu Chen, Zhi-Cheng He, Ting-Ting Pang and Zhi-Wen Wang
The Astrophysical Journal 963 (1) 3 (2024)
https://doi.org/10.3847/1538-4357/ad1e5e

Discovery of a hyperluminous quasar at z = 1.62 with Eddington ratio >3 in the eFEDS field confirmed by KOOLS-IFU on Seimei Telescope

Yoshiki Toba, Keito Masu, Naomi Ota, et al.
Publications of the Astronomical Society of Japan 76 (6) 1173 (2024)
https://doi.org/10.1093/pasj/psae078

Winds of change: The nuclear and galaxy-scale outflows and the X-ray variability of 2MASS 0918+2117

P. Baldini, G. Lanzuisi, M. Brusa, A. Merloni, K. Gkimisi, M. Perna, I. E. López, E. Bertola, Z. Igo, S. Waddell, B. Musiimenta, C. Aydar, R. Arcodia, G. A. Matzeu, A. Luminari, J. Buchner, C. Vignali, M. Dadina, A. Comastri, G. Cresci, S. Marchesi, R. Gilli, F. Tombesi and R. Serafinelli
Astronomy & Astrophysics 686 A217 (2024)
https://doi.org/10.1051/0004-6361/202349071

Evidence for Intrinsic X-Ray Weakness among Red Quasars at Cosmic Noon

Yilun 逸伦 Ma 马, Andy Goulding, Jenny E. Greene, Nadia L. Zakamska, Dominika Wylezalek and Yan-Fei 燕飞 Jiang 姜
The Astrophysical Journal 974 (2) 225 (2024)
https://doi.org/10.3847/1538-4357/ad710c

Joint Analysis of the Iron Emission in the Optical and Near-Infrared Spectrum of I Zw 1

Denimara Dias dos Santos, Swayamtrupta Panda, Alberto Rodríguez-Ardila and Murilo Marinello
Physics 6 (1) 177 (2024)
https://doi.org/10.3390/physics6010013

Exploring the radio loudness of SDSS quasars with spectral stacking

M I Arnaudova, D J B Smith, M J Hardcastle, S Das, A Drake, K Duncan, G Gürkan, M Magliocchetti, L K Morabito, J W Petley, S Shenoy and C Tasse
Monthly Notices of the Royal Astronomical Society 528 (3) 4547 (2024)
https://doi.org/10.1093/mnras/stae233

The outflowing ionised gas of I Zw 1 observed by HST COS

A. Juráňová, E. Costantini, G. A. Kriss, M. Mehdipour, W. N. Brandt, L. Di Gesu, A. C. Fabian, L. Gallo, M. Giustini, D. Rogantini and D. R. Wilkins
Astronomy & Astrophysics 686 A99 (2024)
https://doi.org/10.1051/0004-6361/202449544

Unveiling the quasar main sequence: illuminating the complexity of active galactic nuclei and their evolution

Swayamtrupta Panda
Frontiers in Astronomy and Space Sciences 11 (2024)
https://doi.org/10.3389/fspas.2024.1479874

Insights from Optical Fe ii Emission in Quasars

Xiaer Zhang, Tinggui Wang, Gary Ferland, Zhicheng He and Yibo Wang
The Astrophysical Journal 971 (1) 6 (2024)
https://doi.org/10.3847/1538-4357/ad59a4

Narrow [O iii] Emission Lines as a Potential Proxy for the Evolutionary Stage of Quasars

Zhi-fu Chen, Zhe-Geng Chen, Xing-long Peng and Wei-rong Huang
The Astrophysical Journal 974 (2) 277 (2024)
https://doi.org/10.3847/1538-4357/ad79ff

Euclid preparation

E. Lusso, S. Fotopoulou, M. Selwood, V. Allevato, G. Calderone, C. Mancini, M. Mignoli, M. Scodeggio, L. Bisigello, A. Feltre, F. Ricci, F. La Franca, D. Vergani, L. Gabarra, V. Le Brun, E. Maiorano, E. Palazzi, M. Moresco, G. Zamorani, G. Cresci, K. Jahnke, A. Humphrey, H. Landt, F. Mannucci, A. Marconi, et al.
Astronomy & Astrophysics 685 A108 (2024)
https://doi.org/10.1051/0004-6361/202348326

Unveiling AGN outflows: [O iii] outflow detection rates and correlation with low-frequency radio emission

Emmy L Escott, Leah K Morabito, Jan Scholtz, Ryan C Hickox, Chris M Harrison, David M Alexander, Marina I Arnaudova, Daniel J B Smith, Kenneth J Duncan, James Petley, Rohit Kondapally, Gabriela Calistro Rivera and Sthabile Kolwa
Monthly Notices of the Royal Astronomical Society 536 (2) 1166 (2024)
https://doi.org/10.1093/mnras/stae2645

GA-NIFS: A massive black hole in a low-metallicity AGN at z ∼ 5.55 revealed by JWST/NIRSpec IFS

Hannah Übler, Roberto Maiolino, Emma Curtis-Lake, Pablo G. Pérez-González, Mirko Curti, Michele Perna, Santiago Arribas, Stéphane Charlot, Madeline A. Marshall, Francesco D’Eugenio, Jan Scholtz, Andrew Bunker, Stefano Carniani, Pierre Ferruit, Peter Jakobsen, Hans-Walter Rix, Bruno Rodríguez Del Pino, Chris J. Willott, Torsten Boeker, Giovanni Cresci, Gareth C. Jones, Nimisha Kumari and Tim Rawle
Astronomy & Astrophysics 677 A145 (2023)
https://doi.org/10.1051/0004-6361/202346137

The miniJPAS survey quasar selection – I. Mock catalogues for classification

Carolina Queiroz, L Raul Abramo, Natália V N Rodrigues, Ignasi Pérez-Ràfols, Ginés Martínez-Solaeche, Antonio Hernán-Caballero, Carlos Hernández-Monteagudo, Alejandro Lumbreras-Calle, Matthew M Pieri, Sean S Morrison, Silvia Bonoli, Jonás Chaves-Montero, Ana L Chies-Santos, L A Díaz-García, Alberto Fernandez-Soto, Rosa M González Delgado, Jailson Alcaniz, Narciso Benítez, A Javier Cenarro, Tamara Civera, Renato A Dupke, Alessandro Ederoclite, Carlos López-Sanjuan, Antonio Marín-Franch, Claudia Mendes de Oliveira, et al.
Monthly Notices of the Royal Astronomical Society 520 (3) 3476 (2023)
https://doi.org/10.1093/mnras/stac2962

Influence of the optical Fe II quasi-continuum on measuring the spectral parameters of active galactic nuclei

Luka Č. Popović, Jelena Kovačević-Dojčinović, Ivan Dojčinović and Maša Lakićević
Astronomy & Astrophysics 679 A34 (2023)
https://doi.org/10.1051/0004-6361/202347043

Quasar Properties from the Sloan Digital Sky Survey. III. The Quasars Obtained by the SDSS-IV

Wei-Rong Huang, Zhe-Geng Chen, Zhi-Fu Chen and Xiao-Feng Li
The Astrophysical Journal Supplement Series 264 (2) 52 (2023)
https://doi.org/10.3847/1538-4365/aca6e2

CLASS Survey Description: Coronal-line Needles in the SDSS Haystack

Michael Reefe, Remington O. Sexton, Sara M. Doan, Shobita Satyapal, Nathan J. Secrest and Jenna M. Cann
The Astrophysical Journal Supplement Series 265 (1) 21 (2023)
https://doi.org/10.3847/1538-4365/acb0d2

Narrow-line Seyfert 1 galaxies in Sloan Digital Sky Survey: a new optical spectroscopic catalogue

Vaidehi S Paliya, C S Stalin, Alberto Domínguez and D J Saikia
Monthly Notices of the Royal Astronomical Society 527 (3) 7055 (2023)
https://doi.org/10.1093/mnras/stad3650

Blueshifted Fe ii and Balmer Broad Emission lines in a Reddened Quasar

Yipeng Zhou, Peng Jiang, Xiheng Shi and Lei Hao
The Astrophysical Journal 959 (1) 47 (2023)
https://doi.org/10.3847/1538-4357/ad0150

Fantastic Fits with fantasy of Active Galactic Nuclei Spectra: Exploring the Fe ii Emission near the Hα Line

Dragana Ilić, Nemanja Rakić and Luka Č. Popović
The Astrophysical Journal Supplement Series 267 (1) 19 (2023)
https://doi.org/10.3847/1538-4365/acd783

Spectropolarimetry and spectral decomposition of high-accreting narrow-line Seyfert 1 galaxies

Marzena Śniegowska, Swayamtrupta Panda, Bożena Czerny, Đorge Savić, Mary Loli Martínez-Aldama, Paola Marziani, Jian-Min Wang, Pu Du, Luka Č. Popović and Chandra Shekhar Saraf
Astronomy & Astrophysics 678 A63 (2023)
https://doi.org/10.1051/0004-6361/202243434

The Lick AGN Monitoring Project 2016: Velocity-resolved Hβ Lags in Luminous Seyfert Galaxies

Vivian U, Aaron J. Barth, H. Alexander Vogler, Hengxiao Guo, Tommaso Treu, Vardha N. Bennert, Gabriela Canalizo, Alexei V. Filippenko, Elinor Gates, Frederick Hamann, Michael D. Joner, Matthew A. Malkan, Anna Pancoast, Peter R. Williams, Jong-Hak Woo, Bela Abolfathi, L. E. Abramson, Stephen F. Armen, Hyun-Jin Bae, Thomas Bohn, Benjamin D. Boizelle, Azalee Bostroem, Andrew Brandel, Thomas G. Brink, Sanyum Channa, et al.
The Astrophysical Journal 925 (1) 52 (2022)
https://doi.org/10.3847/1538-4357/ac3d26

The Spectrum Variabilities of FSRQ 3C 273

Y. H. Yuan, Y. G. Zheng, J. H. Fan, J. M. Hao and H. B. Xiao
Publications of the Astronomical Society of the Pacific 134 (1034) 044102 (2022)
https://doi.org/10.1088/1538-3873/ac5b88

The long-term broad-line responsivity in MKN 110

D Homan, A Lawrence, M Ward, et al.
Monthly Notices of the Royal Astronomical Society 519 (2) 1745 (2022)
https://doi.org/10.1093/mnras/stac3571

AGN in the ULIRG HE 0435−5304

Krzysztof Hryniewicz, Małgorzata Bankowicz, Katarzyna Małek, Aleksander Herzig and Agnieszka Pollo
Astronomy & Astrophysics 660 A90 (2022)
https://doi.org/10.1051/0004-6361/202140925

Supermassive Black Hole and Broad-line Region in NGC 5548: Results from Five-season Reverberation Mapping

Kai-Xing Lu, Jin-Ming Bai, Jian-Min Wang, Chen Hu, Yan-Rong Li, Pu Du, Ming Xiao, Hai-Cheng Feng, Sha-Sha Li, Jian-Guo Wang, Zhi-Xiang Zhang and Ying-Ke Huang
The Astrophysical Journal Supplement Series 263 (1) 10 (2022)
https://doi.org/10.3847/1538-4365/ac94d3

Evidence for the connection between star formation rate and the evolutionary phases of quasars

Zhifu Chen, Zhicheng He, Luis C. Ho, et al.
Nature Astronomy 6 (3) 339 (2022)
https://doi.org/10.1038/s41550-021-01561-3

Discovery of a Radio-loud Narrow-line Seyfert 1 Galaxy at z = 0.9 Reddened with a Strong 2175 Å Bump

Yipeng Zhou, Lei Hao, Peng Jiang, Xiang Pan, Luming Sun, Chichuan Jin, Xuejie Dai, Wenjuan Liu, Tuo Ji, Zhenya Zheng, Xiangning Huang, Xiheng Shi, Yibo Wang, Yifei Xiong and Chenwei Yang
The Astrophysical Journal 941 (2) 111 (2022)
https://doi.org/10.3847/1538-4357/aca085

The extreme super-eddington NLS1 RX J0134.2-4258 – II. A weak-line Seyfert linking to the weak-line quasar

Chichuan Jin, Chris Done, Martin Ward, Francesca Panessa, Bo Liu and He-Yang Liu
Monthly Notices of the Royal Astronomical Society 518 (4) 6065 (2022)
https://doi.org/10.1093/mnras/stac3513

The US Naval Observatory VLBI Spectroscopic Catalog

Remington O. Sexton, Nathan J. Secrest, Megan C. Johnson and Bryan N. Dorland
The Astrophysical Journal Supplement Series 260 (2) 33 (2022)
https://doi.org/10.3847/1538-4365/ac609f

The analysis of the iron-rich spectra of a sample of narrow-line Seyfert 1 galaxies

Bynish Paul, Hartmut Winkler and Stephen Potter
Monthly Notices of the Royal Astronomical Society 516 (2) 2374 (2022)
https://doi.org/10.1093/mnras/stac2028

Optical IFU observations of GOALS sample with KOOLS-IFU on Seimei Telescope: Initial results of nine U/LIRGs at z < 0.04

Yoshiki Toba, Satoshi Yamada, Kazuya Matsubayashi, Koki Terao, Aoi Moriya, Yoshihiro Ueda, Kouji Ohta, Aoi Hashiguchi, Kazuharu G Himoto, Hideyuki Izumiura, Kazuma Joh, Nanako Kato, Shuhei Koyama, Hiroyuki Maehara, Rana Misato, Akatoki Noboriguchi, Shoji Ogawa, Naomi Ota, Mio Shibata, Nozomu Tamada, Anri Yanagawa, Naoki Yonekura, Tohru Nagao, Masayuki Akiyama, Masaru Kajisawa and Yoshiki Matsuoka
Publications of the Astronomical Society of Japan 74 (6) 1356 (2022)
https://doi.org/10.1093/pasj/psac073

The Physical Properties of Low-redshift FeLoBAL Quasars. II. The Rest-frame Optical Emission Line Properties

Karen M. Leighly, Hyunseop Choi, Cora DeFrancesco, Julianna Voelker, Donald M. Terndrup, Sarah C. Gallagher and Gordon T. Richards
The Astrophysical Journal 935 (2) 92 (2022)
https://doi.org/10.3847/1538-4357/ac7e50

A New Iron Emission Template for Active Galactic Nuclei. I. Optical Template for the Hβ Region*

Daeseong 대성 Park 박, Aaron J. Barth, Luis C. Ho and Ari Laor
The Astrophysical Journal Supplement Series 258 (2) 38 (2022)
https://doi.org/10.3847/1538-4365/ac3f3e

Optical follow-up of the tick-tock massive black hole binary candidate

Massimo Dotti, Matteo Bonetti, Fabio Rigamonti, et al.
Monthly Notices of the Royal Astronomical Society 518 (3) 4172 (2022)
https://doi.org/10.1093/mnras/stac3344

B2 0003+38A: A Classical Flat-spectrum Radio Quasar Hosted by a Rotation-dominated Galaxy with a Peculiar Massive Outflow

Qinyuan Zhao, Luming Sun, Lu Shen, Guilin Liu, Hongyan Zhou and Tuo Ji
The Astrophysical Journal 913 (2) 111 (2021)
https://doi.org/10.3847/1538-4357/abf4de

How Does the Polar Dust Affect the Correlation between Dust Covering Factor and Eddington Ratio in Type 1 Quasars Selected from the Sloan Digital Sky Survey Data Release 16?

Yoshiki Toba, Yoshihiro Ueda, Poshak Gandhi, Claudio Ricci, Denis Burgarella, Veronique Buat, Tohru Nagao, Shinki Oyabu, Hideo Matsuhara and Bau-Ching Hsieh
The Astrophysical Journal 912 (2) 91 (2021)
https://doi.org/10.3847/1538-4357/abe94a

A broad absorption line outflow associated with the broad emission line region in the quasar SDSS J075133.35+134548.3

Bo Liu, Hong-Yan Zhou, Xin-Wen Shu, Shao-Hua Zhang, Tuo Ji, Xiang Pan and Peng Jiang
Research in Astronomy and Astrophysics 21 (3) 065 (2021)
https://doi.org/10.1088/1674-4527/21/3/065

Mrk 1239: a Type-2 Counterpart of Narrow-line Seyfert-1?

Xiang Pan, Hongyan Zhou, Chenwei Yang, Luming Sun, Paul S. Smith, Tuo Ji, Ning Jiang, Peng Jiang, Wenjuan Liu, Honglin Lu, Xiheng Shi, Xuejie Dai and Shaohua Zhang
The Astrophysical Journal 912 (2) 118 (2021)
https://doi.org/10.3847/1538-4357/abf148

The CaFe project: Optical Fe II and near-infrared Ca II triplet emission in active galaxies: simulated EWs and the co-dependence of cloud size and metal content

Swayamtrupta Panda
Astronomy & Astrophysics 650 A154 (2021)
https://doi.org/10.1051/0004-6361/202140393

Improved Fe ii Emission-line Models for AGNs Using New Atomic Data Sets

A. Sarkar, G. J. Ferland, M. Chatzikos, F. Guzmán, P. A. M. van Hoof, R. T. Smyth, C. A. Ramsbottom, F. P. Keenan and C. P. Ballance
The Astrophysical Journal 907 (1) 12 (2021)
https://doi.org/10.3847/1538-4357/abcaa6

Bayesian AGN Decomposition Analysis for SDSS spectra: a correlation analysis of [O iii] λ5007 outflow kinematics with AGN and host galaxy properties

Remington O Sexton, William Matzko, Nicholas Darden, Gabriela Canalizo and Varoujan Gorjian
Monthly Notices of the Royal Astronomical Society 500 (3) 2871 (2020)
https://doi.org/10.1093/mnras/staa3278

The Ubiquity of AGN Winds in Seyfert 1 Galaxies at Low Redshift

Juan Pablo Torres-Papaqui, Roger Coziol, Fernando J. Romero-Cruz, Aitor C. Robleto-Orús, Gabriela Escobar-Vásquez, Abdías Morales-Vargas, J. J. Trejo-Alonso, Marcel Chow-Martínez and Karla A. Cutiva-Alvarez
The Astronomical Journal 160 (4) 176 (2020)
https://doi.org/10.3847/1538-3881/abae5a

Spectroscopic classification, variability, and SED of the Fermi-detected CSS 3C 286: the radio-loudest NLS1 galaxy?

Su Yao and S Komossa
Monthly Notices of the Royal Astronomical Society 501 (1) 1384 (2020)
https://doi.org/10.1093/mnras/staa3708

The CaFe Project: Optical Fe ii and Near-infrared Ca ii Triplet Emission in Active Galaxies. I. Photoionization Modeling

Swayamtrupta Panda, Mary Loli Martínez-Aldama, Murilo Marinello, Bożena Czerny, Paola Marziani and Deborah Dultzin
The Astrophysical Journal 902 (1) 76 (2020)
https://doi.org/10.3847/1538-4357/abb5b8

A Tidal Disruption Event Candidate Discovered in the Active Galactic Nucleus SDSS J022700.77-042020.6

Zhu Liu, Dongyue Li, He-Yang Liu, Youjun Lu, Weimin Yuan, Liming Dou and Rong-Feng Shen
The Astrophysical Journal 894 (2) 93 (2020)
https://doi.org/10.3847/1538-4357/ab880f

Ultradense Gas at the Dusty Torus Scale in a Partially Obscured Quasar

Zhenzhen Li, Hongyan Zhou, Lei Hao, Xiheng Shi, Shaohua Zhang, Tuo Ji, Luming Sun and Xuejie Dai
The Astrophysical Journal 900 (1) 47 (2020)
https://doi.org/10.3847/1538-4357/aba9da

Discovery of a Remarkably Powerful Broad Absorption-line Quasar Outflow in SDSS J135246.37+423923.5

Hyunseop Choi, Karen M. Leighly, Donald M. Terndrup, Sarah C. Gallagher and Gordon T. Richards
The Astrophysical Journal 891 (1) 53 (2020)
https://doi.org/10.3847/1538-4357/ab6f72

Unveiling the monster heart: unbeamed properties of blazar 4C 71.07

S Vercellone, P Romano, M I Carnerero, et al.
Monthly Notices of the Royal Astronomical Society 493 (2) 2793 (2020)
https://doi.org/10.1093/mnras/staa453

Evidence that emission and absorption outflows in quasars are related

Xinfeng Xu, Nadia L Zakamska, Nahum Arav, Timothy Miller and Chris Benn
Monthly Notices of the Royal Astronomical Society 495 (1) 305 (2020)
https://doi.org/10.1093/mnras/staa1142

Quasar Main Sequence in the UV Plane

Marzena Śniegowska, Szymon Kozłowski, Bożena Czerny, Swayamtrupta Panda and Krzysztof Hryniewicz
The Astrophysical Journal 900 (1) 64 (2020)
https://doi.org/10.3847/1538-4357/aba620

Wolf–Rayet Galaxies in SDSS-IV MaNGA. I. Catalog Construction and Sample Properties

Fu-Heng 赋珩 Liang 梁, Cheng Li, Niu Li, Renbin Yan, Houjun Mo, Wei Zhang, Camilo Machuca and Alexandre Roman-Lopes
The Astrophysical Journal 896 (2) 121 (2020)
https://doi.org/10.3847/1538-4357/ab9596

A study of [O III]/[O II] lines ratio in type 1 active galactic nucleus: Influence of radio jets and Eddington ratio to narrow line region emission

Irham Taufik Andika, Mochamad Ikbal Arifyanto and Wolfram Kollatschny
Astronomische Nachrichten 341 (3) 300 (2020)
https://doi.org/10.1002/asna.202013697

Panchromatic properties of the extreme Fe ii emitter PHL 1092

Anil Pradhan, Aaron Sigut, Paola Marziani, Alberto Rodríguez-Ardila and Murilo Marinello
Monthly Notices of the Royal Astronomical Society 494 (3) 4187 (2020)
https://doi.org/10.1093/mnras/staa934

Tracing the Coevolution Path of Supermassive Black Holes and Spheroids with AKARI-selected Ultraluminous IR Galaxies at Intermediate Redshifts

Xiaoyang Chen, Masayuki Akiyama, Kohei Ichikawa, Hirofumi Noda, Yoshiki Toba, Issei Yamamura, Toshihiro Kawaguchi, Abdurro’ UF and Mitsuru Kokubo
The Astrophysical Journal 900 (1) 51 (2020)
https://doi.org/10.3847/1538-4357/aba599

Herschel/PACS OH Spectroscopy of Seyfert, LINER, and Starburst Galaxies*

Jordan N. Runco, Matthew A. Malkan, Juan Antonio Fernández-Ontiveros, Luigi Spinoglio and Miguel Pereira-Santaella
The Astrophysical Journal 905 (1) 57 (2020)
https://doi.org/10.3847/1538-4357/abb8e0

A Comprehensive and Uniform Sample of Broad-line Active Galactic Nuclei from the SDSS DR7

He-Yang Liu, Wen-Juan Liu, Xiao-Bo Dong, et al.
The Astrophysical Journal Supplement Series 243 (2) 21 (2019)
https://doi.org/10.3847/1538-4365/ab298b

Characterisation of the continuum and kinematical properties of nearby NLS1

Gabriel A. Oio, Luis R. Vega, Eduardo O. Schmidt and Diego Ferreiro
Astronomy & Astrophysics 629 A50 (2019)
https://doi.org/10.1051/0004-6361/201935934

SDSS J094635.06+101706.1: a redshift one, very radio-loud, γ-ray emitting narrow-line Seyfert 1 galaxy

Su Yao, S Komossa, Wen-Juan Liu, Weimin Yi, Weimin Yuan, Hongyan Zhou and Xue-Bing Wu
Monthly Notices of the Royal Astronomical Society: Letters 487 (1) L40 (2019)
https://doi.org/10.1093/mnrasl/slz071

Reverberation Mapping of the Narrow-line Seyfert 1 Galaxy I Zwicky 1: Black Hole Mass

Ying-Ke Huang, Chen Hu, Yu-Lin Zhao, Zhi-Xiang Zhang, Kai-Xing Lu, Kai Wang, Yue Zhang, Pu Du, Yan-Rong Li, Jin-Ming Bai, Luis C. Ho, Wei-Hao Bian, Ye-Fei Yuan and Jian-Min Wang
The Astrophysical Journal 876 (2) 102 (2019)
https://doi.org/10.3847/1538-4357/ab16ef

The Large Sky Area Multi-object Fiber Spectroscopic Telescope (LAMOST) Quasar Survey: The Fourth and Fifth Data Releases

Su Yao, Xue-Bing Wu, Y. L. Ai, Jinyi Yang, Qian Yang, Xiaoyi Dong, Ravi Joshi, Feige Wang, Xiaotong Feng, Yuming Fu, Wen Hou, A.-L. Luo, Xiao Kong, Yuanqi Liu, Y.-H. Zhao, Y.-X. Zhang, H.-L. Yuan and Shiyin Shen
The Astrophysical Journal Supplement Series 240 (1) 6 (2019)
https://doi.org/10.3847/1538-4365/aaef88

AGN Torus Detectability at Submillimeter Wavelengths: What to Expect from ALMA Continuum Data

Alice Pasetto, Omaira González-Martín, Donaji Esparza-Arredondo, Natalia Osorio-Clavijo, César Ivan Victoria-Ceballos and Mariela Martínez-Paredes
The Astrophysical Journal 872 (1) 69 (2019)
https://doi.org/10.3847/1538-4357/aafa20

Galactic-scale Broad Absorption Line Outflow in the Quasar SDSS J144842.45+042403.1

Qiguo Tian, Xiheng Shi, Honglin Lu, Wenjuan Liu, Bo Liu, Peng Jiang, Xiang Pan, Tinggui Wang, Shaohua Zhang and Hongyan Zhou
The Astrophysical Journal 877 (2) 72 (2019)
https://doi.org/10.3847/1538-4357/ab1aa8

ERQs are the BOSS of quasar samples: the highest velocity [O iii] quasar outflows

S Perrotta, F Hamann, N L Zakamska, et al.
Monthly Notices of the Royal Astronomical Society 488 (3) 4126 (2019)
https://doi.org/10.1093/mnras/stz1993

Quasar Properties from the Sloan Digital Sky Survey. II. The Quasars Obtained by the SDSS-IV in the First Two Years

Zhi-Fu Chen, Shuang-Xi Yi, Ting-Ting Pang, Zhe-Geng Chen, Run-Jin Gui, Zhi-Wen Wang, Xiao-Hua Mo and Ting-Feng Yi
The Astrophysical Journal Supplement Series 244 (2) 36 (2019)
https://doi.org/10.3847/1538-4365/ab41fe