Deciphering the JWST spectrum of a ‘little red dot’ at z ∼ 4.53: An obscured AGN and its star-forming host
A&A, 691 (2024) A52
Published online: 2024-10-28
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https://doi.org/10.3847/1538-4357/ae145f
Challenging the Active Galactic Nucleus Scenario for JWST/NIRSpec Little Red Dot and Non–Little Red Dot Broad Hα Emitters in Light of Nondetection of NIRCam Photometric Variability and X-Ray
Mitsuru Kokubo and Yuichi HarikaneThe Astrophysical Journal 995 (1) 24 (2025)
https://doi.org/10.3847/1538-4357/ae119e
Little Red Dots at an Inflection Point: Ubiquitous V-shaped Turnover Consistently Occurs at the Balmer Limit
David J. Setton, Jenny E. Greene, Anna de Graaff, Yilun 逸伦 Ma 马, Joel Leja, Jorryt Matthee, Rachel Bezanson, Leindert A. Boogaard, Nikko J. Cleri, Harley Katz, Ivo Labbe, Michael V. Maseda, Ian McConachie, Tim B. Miller, Sedona H. Price, Katherine A. Suess, Pieter van Dokkum, Bingjie 冰洁 Wang 王, Andrea Weibel, Katherine E. Whitaker and Christina C. WilliamsThe Astrophysical Journal 995 (1) 118 (2025)
https://doi.org/10.3847/1538-4357/ae1500
JADES and BlackTHUNDER: rest-frame Balmer-line absorption and the local environment in a Little Red Dot at z = 5
Francesco D’Eugenio, Ignas Juodžbalis, Xihan Ji, Jan Scholtz, Roberto Maiolino, Stefano Carniani, Michele Perna, Giovanni Mazzolari, Hannah Übler, Santiago Arribas, Rachana Bhatawdekar, Andrew J Bunker, Giovanni Cresci, Emma Curtis-Lake, Kevin Hainline, Kohei Inayoshi, Yuki Isobe, Zhiyuan Ji, Benjamin D Johnson, Gareth C Jones, Tobias J Looser, Erica J Nelson, Eleonora Parlanti, Dávid Puskás, Pierluigi Rinaldi, et al.Monthly Notices of the Royal Astronomical Society 545 (3) (2025)
https://doi.org/10.1093/mnras/staf2117
Not Just a Dot: The Complex UV Morphology and Underlying Properties of Little Red Dots
P. Rinaldi, N. Bonaventura, G. H. Rieke, S. Alberts, K. I. Caputi, W. M. Baker, S. Baum, R. Bhatawdekar, A. J. Bunker, S. Carniani, E. Curtis-Lake, F. D’Eugenio, E. Egami, Z. Ji, B. D. Johnson, K. Hainline, J. M. Helton, X. Lin, J. Lyu, Z. Ma, R. Maiolino, P. G. Pérez-González, M. Rieke, B. E. Robertson, I. Shivaei, et al.The Astrophysical Journal 992 (1) 71 (2025)
https://doi.org/10.3847/1538-4357/adfa10
JWST reveals a supernova following a gamma-ray burst at z ≃ 7.3
A. J. Levan, B. Schneider, E. Le Floc’h, G. Brammer, N. R. Tanvir, D. B. Malesani, A. Martin-Carrillo, A. Rossi, A. Saccardi, A. Sneppen, S. D. Vergani, J. An, J.-L. Atteia, F. E. Bauer, V. Buat, S. Campana, A. Chrimes, G. Corcoran, B. Cordier, L. Cotter, F. Daigne, V. D’Elia, M. De Pasquale, A. de Ugarte Postigo, R. A. J. Eyles-Ferris, et al.Astronomy & Astrophysics 704 L8 (2025)
https://doi.org/10.1051/0004-6361/202556581
Deep silence: Radio properties of little red dots
K. Perger, J. Fogasy, S. Frey and K. É. GabányiAstronomy & Astrophysics 693 L2 (2025)
https://doi.org/10.1051/0004-6361/202452422
An Investigation into the Selection and Colors of Little Red Dots and Active Galactic Nuclei
Kevin N. Hainline, Roberto Maiolino, Ignas Juodžbalis, Jan Scholtz, Hannah Übler, Francesco D’Eugenio, Jakob M. Helton, Yang Sun, Fengwu Sun, Brant Robertson, Sandro Tacchella, Andrew J. Bunker, Stefano Carniani, Stephane Charlot, Emma Curtis-Lake, Eiichi Egami, Benjamin D. Johnson, Xiaojing Lin, Jianwei Lyu, Pablo G. Pérez-González, Pierluigi Rinaldi, Maddie S. Silcock, Giacomo Venturi, Christina C. Williams, Christopher N. A. Willmer, et al.The Astrophysical Journal 979 (2) 138 (2025)
https://doi.org/10.3847/1538-4357/ad9920
Little Red Dots: Rapidly Growing Black Holes Reddened by Extended Dusty Flows
Zhengrong Li, Kohei Inayoshi, Kejian Chen, Kohei Ichikawa and Luis C. HoThe Astrophysical Journal 980 (1) 36 (2025)
https://doi.org/10.3847/1538-4357/ada5fb
Strong Rest-UV Emission Lines in a “Little Red Dot” Active Galactic Nucleus at z = 7: Early Supermassive Black Hole Growth alongside Compact Massive Star Formation?
Hollis B. Akins, Caitlin M. Casey, Danielle A. Berg, John Chisholm, Aidan P. Cloonan, Maximilien Franco, Steven L. Finkelstein, Seiji Fujimoto, Anton M. Koekemoer, Vasily Kokorev, Erini Lambrides, Brant E. Robertson, Anthony J. Taylor, David A. Coulter, Ori Fox and Mitchell KarmenThe Astrophysical Journal Letters 980 (2) L29 (2025)
https://doi.org/10.3847/2041-8213/adab76
UNCOVER: 404 Error—Models Not Found for the Triply Imaged Little Red Dot A2744-QSO1*
Yilun 逸伦 Ma 马, Jenny E. Greene, David J. Setton, Marta Volonteri, Joel Leja, Bingjie 冰洁 Wang 王, Rachel Bezanson, Gabriel Brammer, Sam E. Cutler, Pratika Dayal, Pieter van Dokkum, Lukas J. Furtak, Karl Glazebrook, Andy D. Goulding, Anna de Graaff, Vasily Kokorev, Ivo Labbe, Richard Pan, Sedona H. Price, John R. Weaver, Christina C. Williams, Katherine E. Whitaker and Adi ZitrinThe Astrophysical Journal 981 (2) 191 (2025)
https://doi.org/10.3847/1538-4357/ada613
The Host Galaxy (If Any) of the Little Red Dots
Chang-Hao 昌灏 Chen 陈, Luis C. Ho, Ruancun 阮存 Li 李 and Ming-Yang 明阳 Zhuang 庄The Astrophysical Journal 983 (1) 60 (2025)
https://doi.org/10.3847/1538-4357/ada93a
Narrow-line Seyfert 1 galaxies beyond the local X-ray Universe: an X-ray spectral sample
Jiachen Jiang, Dominic J Walton, Luigi C Gallo, Andrew C Fabian, Dirk Grupe, Richard McMahon, Christopher S Reynolds, Andrew Young, Zhibo Yu, Honghui Liu and Zuobin ZhangMonthly Notices of the Royal Astronomical Society 539 (2) 832 (2025)
https://doi.org/10.1093/mnras/staf527
Lack of Rest-frame Ultraviolet Variability in Little Red Dots Based on HST and JWST Observations
Wei Leong Tee, Xiaohui Fan, Feige Wang and Jinyi YangThe Astrophysical Journal Letters 983 (1) L26 (2025)
https://doi.org/10.3847/2041-8213/adc5e3
Evolution of the M ∗–M BH Relation from z ∼ 6 to the Present Epoch
Yang Sun, George H. Rieke, Jianwei 建伟 Lyu 吕, Meredith A. Stone, Zhiyuan Ji, Pierluigi Rinaldi, Christopher N. A. Willmer and Yongda ZhuThe Astrophysical Journal 983 (2) 165 (2025)
https://doi.org/10.3847/1538-4357/adc250
UNCOVER: A NIRSpec Census of Lensed Galaxies at z = 8.50–13.08 Probing a High-AGN Fraction and Ionized Bubbles in the Shadow
Seiji Fujimoto, Bingjie Wang, John R. Weaver, Vasily Kokorev, Hakim Atek, Rachel Bezanson, Ivo Labbe, Gabriel Brammer, Jenny E. Greene, Iryna Chemerynska, Pratika Dayal, Anna de Graaff, Lukas J. Furtak, Pascal A. Oesch, David J. Setton, Sedona H. Price, Tim B. Miller, Christina C. Williams, Katherine E. Whitaker, Adi Zitrin, Sam E. Cutler, Joel Leja, Richard Pan, Dan Coe, Pieter van Dokkum, et al.The Astrophysical Journal 977 (2) 250 (2024)
https://doi.org/10.3847/1538-4357/ad9027
The Small Sizes and High Implied Densities of “Little Red Dots” with Balmer Breaks Could Explain Their Broad Emission Lines without an Active Galactic Nucleus
Josephine F. W. Baggen, Pieter van Dokkum, Gabriel Brammer, Anna de Graaff, Marijn Franx, Jenny Greene, Ivo Labbé, Joel Leja, Michael V. Maseda, Erica J. Nelson, Hans-Walter Rix, Bingjie 冰洁 Wang 王 and Andrea WeibelThe Astrophysical Journal Letters 977 (1) L13 (2024)
https://doi.org/10.3847/2041-8213/ad90b8
Medium Bands, Mega Science: A JWST/NIRCam Medium-band Imaging Survey of A2744
Katherine A. Suess, John R. Weaver, Sedona H. Price, Richard Pan, Bingjie 冰洁 Wang 王, Rachel Bezanson, Gabriel Brammer, Sam E. Cutler, Ivo Labbé, Joel Leja, Christina C. Williams, Katherine E. Whitaker, Hakim Atek, Pratika Dayal, Anna de Graaff, Robert Feldmann, Marijn Franx, Yoshinobu Fudamoto, Seiji Fujimoto, Lukas J. Furtak, Andy D. Goulding, Jenny E. Greene, Gourav Khullar, Vasily Kokorev, Mariska Kriek, et al.The Astrophysical Journal 976 (1) 101 (2024)
https://doi.org/10.3847/1538-4357/ad75fe
JWST’s PEARLS: Resolved study of the stellar and dust components in starburst galaxies at cosmic noon
M. Polletta, B. L. Frye, N. Garuda, S. P. Willner, S. Berta, R. Kneissl, H. Dole, R. A. Jansen, M. D. Lehnert, S. H. Cohen, J. Summers, R. A. Windhorst, J. C. J. D’Silva, A. M. Koekemoer, D. Coe, C. J. Conselice, S. P. Driver, N. A. Grogin, M. A. Marshall, M. Nonino, R. Ortiz III, N. Pirzkal, A. Robotham, R. E. Ryan, C. N. A. Willmer, et al.Astronomy & Astrophysics 690 A285 (2024)
https://doi.org/10.1051/0004-6361/202450671
New AGN diagnostic diagrams based on the [OIII]λ4363 auroral line
Giovanni Mazzolari, Hannah Übler, Roberto Maiolino, Xihan Ji, Kimihiko Nakajima, Anna Feltre, Jan Scholtz, Francesco D’Eugenio, Mirko Curti, Marco Mignoli and Alessandro MarconiAstronomy & Astrophysics 691 A345 (2024)
https://doi.org/10.1051/0004-6361/202450407